# algebra 1

Most popular questions-
## Algebra 1

1. For the data in the table does y vary directly with x? If it does write an equation for the direct variation. x|y 8|28 16|56 20|70 a. yes;y=5x b. yes;y=x+20 c. yes;y=3.5x** d. no; y doesn't vary directly with x 2. For the data in the table does y vary

*asked by basketball&batman on December 1, 2015* -
## Algebra 1

1) what is the simplified form of (x-2)(2x+3)? Use the distributive property. A) 2x^2-x-6 B) 2x^2-6 C)2x^2-7x-6 D) 2x^2 +x-6**** 2) what is the simplified form of (3x+2)(4x-3) use a table. A)12x^2+18x+6 B) 12x^2+x-6 C) 12x^2+18x-6**** D)12x^2-x-6 3) what

*asked by Tris on February 9, 2015* -
## Algebra 1

What is the value of n so that the expression x^2+11x+n is a perfect square trinomial?

*asked by Steve on February 11, 2015* -
## Algebra 1

Which method would be the simplest way to solve the system? 7x +5y = 19 -7x-2y = -16 graphing substitution elimination or distributive

*asked by Steve on December 18, 2014* -
## Algebra 1

What equation has a graph parallel to the graph of 9x + 3y = -22? 1- y = 3x -22 2- y = -3x + 8 3- y = 1/3 x + 12 4- y = - 1/3 x - 2

*asked by Steve on December 5, 2014* -
## Algebra 1

Measures of Central Tendency and Dispersion Practice 2. Tell which measure of central tendency best describes the data. Time spent on Internet (min/day) 75 38 43 120 65 48 52 A. Mean B. Median C. Mode Help? I really don't understand this :/

*asked by anon on May 8, 2018* -
## Algebra 1

Please, I am very confused in the Systems of Equations and Inequalities Unit Test that is only 27 questions. The test starts with: 1.Which graph represents the solution to the given system? y = –x + 2 and y = 3x – 1 I am in 8th grade but take 9th grade

*asked by kachow on January 22, 2018* -
## Algebra 1

Since opening night, attendance at Play A has increased steadily, while Play B first rose then fell. Equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. On what day(s) was the

*asked by Steve on May 25, 2015* -
## Algebra 1

Which point on the axis satisfies the inequality y

*asked by Steve on December 20, 2014* -
## Algebra 1

What is the Advantage of Buying a Magnetic Bullein Board

*asked by Zachary on March 9, 2010* -
## Algebra 1

A restaurant has one type of lemonade that has 12% sugar and another that is 7% sugar. How many gallons of each does the restaurant need to make 20 gallons of a lemonade mixture that is 10% sugar? a. 12 gallons of the 12% lemonade and 8 gallons of the 7%

*asked by rachel. on January 5, 2016* -
## algebra 1

A community group is planning on the expansion of a square flower garden in a city park. If each side of the original garden is increased by 3 meters, the new total area of the garden will be 225 square meters. Find the length of each side of the original

*asked by kim'maya on March 21, 2018* -
## Algebra 1

For the data in the table, does y vary directly with x? If it does choose an equation for the direct variation. x|y 8|11 16|22 24|33 a. yes; y=2.75x b. yes; y=0.6875x c. yes; y= 1.375x d. no; y does not vary directly with x i think its d, but i'm not sure.

*asked by basketball&batman on November 7, 2015* -
## Algebra 1

suppose y varies directly with x and y = 14 when x = -4 what is the value of y when x = -6

*asked by Steve on December 3, 2014* -
## Algebra 1

What is the excluded value of the rational expression? 2x+6 / 4x-8

*asked by Steve on April 13, 2015* -
## Algebra 1

Just checking my answers. What is the sum or difference? 1. 2x^4 - 8x^4 A. -6x^8 B. -6x^4*** C. -16x^4 D. -16x^8 What is the sum or difference 2. 10y^10 - 14y^10 A. -4y^20 B. -140y^20 C. -140y^10 D. -4y^10*** 3. Write the polynomial in standard form. Then

*asked by Alyssa on October 24, 2016* -
## Algebra 1

the point 12,9 is included in a direct variation. what is the constant of variation

*asked by Steve on December 3, 2014* -
## Algebra 1

You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.793. How confident can you be that your predicted value will be reasonably close to the actual value?

*asked by HELP PLEASE on January 13, 2016* -
## Algebra 1

Plz help me with the following problems. Simplify. 5^-1(3^-2) Simplify. mn^-4/p^0q^-2 Write a scientific notation. 0.0042 Write in standard notation. 6.12*10^3 Simplify. Write in scientific notation. 0.5(8 * 10^5) Simplify. Write in scientific notation. (9

*asked by Gabby on February 5, 2014* -
## algebra 1

The number of bagels sold daily for two bakeries is shown in the table. Bakery A Bakery B 53 34 52 40 50 36 48 38 53 41 47 44 55 40 51 39 Based on these data, is it better to describe the centers of distribution in terms of the mean or the median? Why?

*asked by Elena - Help please on March 21, 2016* -
## Algebra 1

A baseball is thrown into the air with an upward velocity of 30 ft/s. Its height h, in feet, after t seconds is given by the function h=-16t^2+6. How long will it take the ball to reach its maximum height? What is the ball's maximum height? What is the

*asked by Bella on February 26, 2018* -
## Algebra 1

A sports team is building a new stadium on a rectangular lot of land. If the lot measures 6x by 10 x and the sports field will be 1x by 4x, how much land will be left over>? My answer is 56x^2

*asked by Steve on February 10, 2015* -
## Algebra 1

Sara is selling cookies and brownies for a fundraiser for the school band. She charges $2.25 for 2 cookies and 1 brownie. She charges $5.75 for 4 cookies and 3 brownies. How much does sara charge per cookie? how much per brownie?

*asked by Sierra Elizabeth on January 4, 2016* -
## Algebra 1

1. A family is building a circular fountain in the backyard. The yard is rectangular and measures 14x by 19x and the fountain is going to be circular with a radius of 6x. Once the fountain is built, what will be the area of the remaining yard. A. 230πx^2

*asked by Hannah on October 25, 2016* -
## algebra 1

divide (x2-10x+30)/(x-5)

*asked by josh s. j on May 31, 2017* -
## algebra 1

What is the value of c so that y=x^2+9x+c is a perfect square trinomial? A. 18 B. 9/2 C. 9/4* D. 81/4 Check my answer please I think it's C.

*asked by kim'maya on March 21, 2018* -
## Algebra 1

A physics student stands on top of a hill that has an elevation of 56 meters. He throws a rock and it goes up into the air and then falls past him and lands on the ground below. The path of the rock can be modeled by the equation - y=-0.04x^2+1.3x+56 where

*asked by Steve on March 27, 2015* -
## Algebra 1

A line segment has endpoints j ( 2, 4 ) and l ( 6, 8 ). The point k is the midpoint of jl. What is an equation of a line perpendicular to jl and passing through k?

*asked by Jaay on June 1, 2014* -
## Algebra 1

The table shows the number of miles driven over time. Time|Distance 4 |184 6 |276 8 |368 10 |460 Express the relationship between distance and time in simplified form as a unit rate. Determine which statement correctly interprets this relationship. a. 184;

*asked by basketball&batman on December 1, 2015* -
## Algebra 1

Your school wants to take out an ad in the paper congratulating the basketball team on a successful season, as shown to the right. The area of the photo will be half the area of the entire ad. What is the value of x? Round answer to nearest hundredth. Use

*asked by Anon on November 5, 2018* -
## Algebra 1

a farmer raises chickens and cows. there are 34 animals in all. the farmer counts 110 legs total on these animals. how many chickens and how many cows are on this farm?

*asked by danny on May 16, 2011* -
## Algebra 1

9. Find the solutions to the system. y=x^2+5x+6 y=4x+12 A. (2,20) and (-3,0) B. (2,20) and (-3,-18) C. (-2,-20) and (-3,-18) D. no solutions 10. Find the solutions to the system. y=x^2-3x-1 y=8x-1 A. (0,-1) and (11,388) B. (0,-1) and (11,87) C. (-1,0) and

*asked by anon on April 23, 2018* -
## Algebra 1

A square painting is surrounded by a frame. the outside edges of the frame are x inches in length, and the frame is 3 inches thick. What is the total area of the frame? A)-12x+36 B)12x-36 C)x^2+12x+36 D)x^2-12x-36 Is it C or D?

*asked by Sam on December 22, 2016* -
## Algebra 1

The width (w) of a rectangular pool is x+4. The area (A) of the pool is 2x^3 - 29x + 12. What is an expression for the length of the pool? A. 2x^2 + 8x + 3 B. 2x^2 - 8x - 3 C. 2x^2 - 8x + 3 D. 2x^2 + 8x - 3 I'm not sure please help me with this problem!

*asked by Dani on May 7, 2018* -
## Algebra 1

Unit 6 lesson 10 linear functions test

*asked by Anonymous on January 24, 2019* -
## Algebra 1

To which subset of real numbers does the number 1/4 belong ?

*asked by Sierra Elizabeth on January 5, 2016* -
## Algebra 1

The area of a rectangular pool is given by the trinomial 2y^2+5y-42 . What are the possible dimensions of the pool? Use factoring. a. 2y+7 and y-6*** b. 2y-2 and y+6 c. -2y-7 and -y-6 d. 2y-7 and y+6 tbh im guessing. i have no clue. can someone help

*asked by someone on February 28, 2017* -
## Algebra 1

I am having trouble with a few questions....Wondering if you could help...My answers have the *** by them..... 1. A lab is growing bacteria in a culture dish. The amount of bacteria in the dish doubles every 3 hours. Initially, there are 500 bacteria in

*asked by Brittany on September 29, 2016* -
## Algebra 1

The table shows the relationship between the number of players on a team and the minutes each player gets to play. Players minutes 7 35 8 30 9 25 10 20 Is the relationship a function that ism increasing or decreasing? Is the relationship a function that is

*asked by Steve on December 1, 2014* -
## Algebra 1

Suppose soda is on sale for .50 a can and you have a coupon for .80 off the total price. Write a function rule for the cost of n cans of soda. My answer is c(n() = .80n -.50

*asked by Steve on December 29, 2014* -
## Algebra 1

The ordered pairs(1,4), (2,16), (3,64), (4,256),(5,1024) represent a function. What is a rule that represents,this function? My answer is y=x to the 4th power

*asked by Steve on December 1, 2014* -
## algebra 1

How many solutions does this system have-2x+y=3 6x=9-3y A. one B. none C. infinite D. two A??

*asked by sydney on December 3, 2017* -
## Algebra 1

Terry has completed 15 homework problems, and Susan has competed 9. Terry is completing 10 problems per hour and Susan is competing 12 problems per hour. After how many hours will terry and susan have completed the same number of problems ??

*asked by Sierra Elizabeth on January 4, 2016* -
## Algebra 1

1.) Which best describes a system of equations that has no solution? •consistent, independent •inconsistent, dependent •consistent, dependent •inconsistent* ANSWER: D Please check my answer, thank you!

*asked by Anon on December 9, 2016* -
## Algebra 1

Suppose y varies directly with x and y = 24 when x =8. What is the value of y when x = 10?

*asked by Steve on December 3, 2014* -
## Algebra 1

Solve the equation by graphing the related function. x^2-9=0 I have no idea how to do this. Please help!

*asked by Nicolette on March 26, 2016* -
## Algebra 1

use the vertical line test to determine if the relation(-6,-2), (-2,6),(0,3),(3,5) is a function

*asked by Steve on December 1, 2014* -
## algebra 1

A blue marlin can swim at speeds of about 50 miles per hour. What is that speed in feet per second, to the nearest whole number? (Remember, there are 5280 feet in a mile, 60 seconds in a minute, and 60 minutes in an hour.)

*asked by amtony on October 10, 2016* -
## Algebra 1

Please help me on pg 50 from algebra with pizzazz 5,6,8

*asked by AndroAttaalla on September 18, 2012* -
## Algebra 1

1.) Which best describes a system of equations that has no solution? A. Consistent, independent B. inconsistent, dependent C. consistent, dependent D. inconsistent** 2.) How many solutions does this system have? 2x+y=3 6x=9-3y A. one B. none C. infinite**

*asked by Anon on December 20, 2018* -
## Algebra 1

The number of concert tickets sold doubles every hour. After 12 hours, all of the tickets are sold. After how many hours are about one-fourth of the tickets sold? Explain your reasoning.

*asked by Anonymous on February 24, 2015* -
## algebra 1

1.what equation is equivalent to y-6=-12(x+4) 2. which point is located on the line represented by the equation y+4=-5(x-3)? 3.what equation represents the line that passes through the points (6,-3)and (-4, -9)?

*asked by understandable on December 5, 2017* -
## ALGEBRA 1

kendra owns a restaurant. she charges $3.00 for 2 eggs and 1 toast, and $1.80 for one egg and one piece of toast. how much does kendra charge for an egg? a piece of toast?

*asked by loraine on May 14, 2012* -
## Algebra 1

Question: The height in feet above the ground of an arrow t seconds after it is shot can be modeled by y = -16t(squared) + 63t + 4. Can the arrow pass over a tree that is 68 feet tall? Explain. Completely lost, could anyone help me out?

*asked by Kai on February 28, 2011* -
## Algebra 1

Task 2 In Task 1 you determined how much of your own money you’re willing to spend to get your business started. This is your limit—when making your product you can’t exceed this amount. a. Write an inequality that represents the fact that while

*asked by 9thgradestudent on November 3, 2015* -
## Algebra 1

You use a line best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is -0.993. How confident can you be that your predicted value will be reasonably close to the actual value? a. I can't be

*asked by basketball&batman on November 19, 2015* -
## Algebra 1

sqrt 15y * 3 sqrt 81y Simplify the radical expression My answer is 27 sqrt 15y^2

*asked by Steve on April 13, 2015* -
## Algebra 1

A ball is thrown into the air with the in initial upward velocity of 60 ft/s. It's height (h) in feet after t seconds is given by the function h=- -16t^2+60t+6. What will the height be at t=3 seconds?

*asked by Steve on February 11, 2015* -
## Algebra 1

What is the slope of (4,1.2),(10,6)?

*asked by Margarita on October 25, 2016* -
## Algebra 1

Seiji and Gavin both worked hard over the summer. Together, they earned a total of $425. Gavin earned $25 more than Seiji. Hoe much did each of them earn? A. Write a system of two equations to model this program. I got 1 equation down, i just cant figure

*asked by Sean on January 23, 2015* -
## Algebra 1

susan makes $5 per hour babysitting and $7 per hour as a lifegaurd. her goal is to at least $140. which of the following represents three possible solutions to the problem ? 5x+7y ≥ 140

*asked by sierra.(@ MS.SUE PLEASE HELP) on January 5, 2016* -
## algebra 1

The graph shows the relationship between the total amount of money that Carly will have left, y, if she buys x packs of baseball cards. How much money will she have if she doesn't buy any packs of baseball cards?

*asked by Anonymous on March 31, 2016* -
## Algebra 1

The sum of the measures of angle A and angle Y is 90. If the measure of angle X is 30 less than twice the measure of angle Y, what is the measure of angle X? a) 20 degrees b) 35 degrees c) 50 degrees d) 65 degrees Is it d? Thank you!

*asked by some kid on December 14, 2015* -
## Algebra 1

A pyrotechnician plans for two fireworks to explode together at the same height in the air. They travel at speeds shown at the right. Firework B is launched 0.25 s before Firework A. How many seconds after Firework B launches will both fireworks explode?

*asked by Rachel on April 13, 2015* -
## Algebra 1

The weight needed to balance a lever varies inversely with the distance from the fulcrum to the weight. A 120-lb weight is placed on a lever, 5 ft from the fulcrum. What amount of weight, in pounds, should be placed 8 ft from the fulcrum to balance the

*asked by Help on May 2, 2018* -
## algebra 1

A charity fair raised $6,000 by selling 500 lottery tickets. There were two types of lottery tickets: A tickets cost $10 each, and B tickets cost $60 each. How many tickets of each type were sold?

*asked by g on January 21, 2014* -
## algebra 1

Suppose that the function f(x)=6x+4 represents the number of cars that drive by in x minutes. how many cars will drive by in 10 minutes? A. 60 B. 100** C.46 D.64

*asked by amanda on December 19, 2017* -
## algebra 1

simplify the expression (7+5)+4*13-2

*asked by jesus on August 31, 2015* -
## algebra 1

1. Which of the following is equivalent to x^5y^2/xy^2 when x not= 0 and y not= 0? a. x^6y^5 b. x^5y c. x^4y d. x^4

*asked by alexis on January 18, 2018* -
## Algebra 1

which graph represents the solution to the given system y=-x+2 and y=3x-1 ??

*asked by Sierra Elizabeth on January 4, 2016* -
## Algebra 1

You trimmed a large square picture so that you could fit it into a frame. The area of the cut picture is 20 square inches. What is the area of the original picture?

*asked by Will on February 17, 2016* -
## Algebra 1

Suppose y varies directly with x, and y=25 when x=-140. What is the value of y when x=36 A)140 B)165 C)201.6***** D)176

*asked by Math on December 6, 2016* -
## Algebra 1

Choose the correct solution in roster form. N is the set of natural numbers that are factors of 12. {1, 2, 3, 4, 6} {1, 2, 3, 4, 6, 12}** {1, 2, 3, 4, 5, 6, 8, 12} {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}

*asked by Anonymous on October 26, 2016* -
## algebra 1

Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. Part B: Make tables to find the solution to 4x = 2x−2. Take the integer values of x

*asked by steph on December 11, 2017* -
## algebra 1

The function H(t) = −16t^2 + 90t + 50 shows the height H(t), in feet, of a projectile after t seconds. A second object moves in the air along a path represented by g(t) = 28 + 48.8t, where g(t) is the height, in feet, of the object from the ground at

*asked by Simon on May 19, 2016* -
## algebra 1

Soda is on sale for $0.75 a can, and you have a coupon for $0.50 off your total purchase. write a function rule for the cost of n sodas, how much would 10 sodas cost? A.C(n)=0.5n-0.75;$4.25 B. C(n)=0.75n-0.5;$7.00** C C(n)0.5n-0.5;$4.50 D C(n)=0.75n;$7.50

*asked by amanda on December 19, 2017* -
## Algebra 1

Which point is located on the line represented by the equation y + 4 = -5(x-3)?

*asked by Steve on December 4, 2014* -
## Algebra 1

1.Which of the following situations best describes a student engaged in active learning. A. A student uses only one of the resources provided by the teacher*** B. A student skips parts of lessons that he or she finds difficult C. A student records

*asked by Abby on September 1, 2015* -
## Algebra 1

Make a box-and-whisker plot of the data. 29, 21, 17, 10, 15, 27, 22, 30 i forget how you do this, can someone explain

*asked by Anonymous on June 1, 2016* -
## Algebra 1

The ordered pairs 1,4 - 2,16 - 3,64 - 4,256 - 5, 1024 represents a function. What rule represents this function. 1- 4 x power 2- 4x 3- xto the 4th power 4- x+4 my answer is 4x

*asked by Steve on December 3, 2014* -
## algebra 1

can somme one please help me. i need answers for 1.divide (x2-10x+30)divided by (x-5) 2.divide (x3-20x+16)divided by (x-4) 3. divide (-4x3+35x+25)divided by(-2x-5) 4.divide (-7x+x2+15)divided by(-3+x)

*asked by josh s. j on May 31, 2017* -
## algebra 1

what kind of shoes does a frog wear

*asked by star on December 9, 2010* -
## algebra 1

Solve the system by either substitution or elimination 3x-5y=21 2x+y=1 A (2,-3) B (2,3) C (-2,-1) D (-2,1)

*asked by nina on January 11, 2016* -
## Algebra 1

The local zoo is filling two water tanks for the elephant exhibit. One water tank contains 34 gal of water and is filled at a constant rate of 4 gal/h. The second water tank contains 30 gal of water and is filled at a constant rate of 2 gal/h. Explain. Let

*asked by Hally on December 18, 2012* -
## Algebra 1

which graph represents the solution of the given system? y= -3x-4 y+4=-3x

*asked by Sierra Elizabeth on January 4, 2016* -
## Algebra 1

Suppose your friend's parents invest $20,000 in an account paying 5% compounded annually. What will the balance be after 66 years?

*asked by chloe on February 10, 2017* -
## Algebra 1

Which method is the best method for solving the equation 8x^2-123x+3=0 square roots factoring graphing quadratic formula my answer is quadratic formula

*asked by Steve on February 15, 2015* -
## Algebra 1

Harrison predicted that the actual quotient for 57,872 divided by 305 will be less than the estimate 60,000 divided by 300 =200. Is Harrison correct. Explain how Harrison arrived at his prediction without dividing the actual numbers. Please help answer.

*asked by Ms. Stephie on October 6, 2014* -
## Algebra 1

Is the following statement always, never, or sometimes true? A number raised to a negative exponent is negative. always never** sometimes

*asked by Anonymous on January 18, 2018* -
## Algebra 1

A student scored 78 and 92 on his first two quizzes. Use a compound inequality to find the possible values for a third quiz score that would give him an average between 80 and 85, inclusive. (1 point) 78

*asked by Gabby on January 27, 2014* -
## Algebra 1

Which of the following questions is a statistical question? How many professional sport leagues are there? Where do the professional sport leagues play? How many hours of professional training took place over the weekend? How many hours do you spend each

*asked by Urgent Help please! on January 22, 2016* -
## Algebra 1

A drama club wants to raise at least $500 in ticket sales for its annual show. The members of the club sold 50 tickets at a special rate of $5. The usual ticket price the day of the show is $7.50. At least how many tickets do they need to sell the day of

*asked by Jack on October 11, 2015* -
## Algebra 1

A group of 23 students participated in a math competition. Their scores are below: Score (points) 20–29 30–39 40–49 50–59 60–69 Number of Students 4 7 5 4 3 Would a dot plot or a histogram best represent the data presented here? Why? Histogram,

*asked by Carly (Help pls) on January 22, 2016* -
## Algebra 1

A family is having a pool built in their backyard. If their yard is rectangular and measures 7x by 6x and the pool is circular with a radius of 2x how much of the yard will be left over after the pool is built? The answer needs to in factored form.

*asked by Bell on September 13, 2011* -
## Algebra 1

A restaurant has one type of lemonade that is 12% sugar and another that is 7% sugar. How many gallons of each type does the restaurant need to make 20 gallons of a lemonade mixture that is 10% sugar? I think the answer is 8 gallons of 12% lemonade and 12

*asked by Steve on December 24, 2014* -
## algebra 1

A model of a house is shown. what is the perimeter, in units, of the model? you must show your work to earn credit.

*asked by Anonymous on March 15, 2019* -
## Algebra 1

A local citizen wants to fence a rectangular community garden. The length of the garden should be at least 110 ft and the distance around should be no more than 380 ft. What system of inequalities would represent the possible dimensions of the garden?

*asked by Steve on December 24, 2014* -
## Algebra 1

Please help me with this math problem: divide (20x^2-12x+8)/(2x+8) these are the choices: A. 10x-34+ 280/2x-8 B. 10x+34+ 280/2x-8 C. 10x+46+ 376/2x-8 D. 10x-46+ 376/2x+8 Thanks so much.

*asked by daniella on May 11, 2018* -
## algebra 1

Write y = 0.2x – 0.3 in standard form using integers.

*asked by Florentina on June 19, 2015* -
## Algebra 1

What is the simplified form for the product? ((x+1)/(x^2-25))/((x+5)/(x^2+8x+7))

*asked by cat on March 27, 2019*