Friday

February 27, 2015

February 27, 2015

Number of results: 81,366

**pre-algebra**

kk my teach told me to describe and draw things that are about pre-algebra and she told me to write what pre-algebra is... so can anyone help me??
*August 25, 2008 by damainmind*

**pre- algebra(MATH)**

I need help with pre-algebra solving equations by multiplying or dividing. Can you help me with this homework for free?
*November 5, 2009 by Ketrice*

**Pre-Algebra**

How do you solve this Pre-Algebra problem: $1.25x + $2.25y = $916 x + y = 560
*February 1, 2014 by 8th Grade*

**pre-Algebra**

Sorry, struggling through pre-Algebra .. :-( .. How do i figure out 5x = -20 ?
*February 19, 2010 by Emily*

**Pre-Algebra**

Please help! (a^2)63 (-2x)^3 (p^2q)^3 -5c(2cd)^3 4y(y62z)63 (12a^5)^2b^3 6a(-ab)^7 (-2d^2)^6(-3)^3 please and thanc u!
*March 25, 2009 by Anonymous*

**Pre-algebra**

what is 36>-9t and why please thank you
*March 12, 2012 by taylor*

**what does pre-algebra mean??**

i have to draw things that have to do with pre algebra but...i dont understand the meaning of it
*August 25, 2008 by damainmind*

**Pre-Algebra B**

Solve for y. 4-(y + 9)= 10 Please help!!!
*April 21, 2010 by Elizabeth*

**pre algebra **

What is -7 - 8? I don't know how to solve this... please help!
*January 26, 2012 by gabby*

**pre-algebra**

3x + 4=19 x=5 -32=24-2f f=16 Please check.Thank you.
*January 28, 2015 by marybeth*

**pre-algebra**

3m-4=14 m=6 11=2y-15 y=13 Please check Thank you.
*January 28, 2015 by marybeth*

**To Ms.Sue And All Teachers**

I am new in this website. Please help me with my math homework. How do you subtract fractions? How do you subtract 7 and 2/5 AND 4 and 5/10? (7 and 2/5 - 4 and 5/10) How do you subtract 6/10 and 6/20? Thank you! Please visit the following site for a super good tutorial: http...
*December 30, 2006 by Kaveri*

**Pre-algebra**

Does anyone know prealgebra so i can ask a question????????????????????????????????????? PLEASE
*December 13, 2009 by Charles*

**pre algebra**

23/50 of 50 2/3 show steps please
*July 5, 2011 by Daniel*

**pre-algebra**

Please help me solve these problems. 12^2+2 [(13+3)] / 2^2] -4(3)+5[7-6(-4)^2] -5(3)+3[9-6(-3)^2]
*October 14, 2011 by student*

**pre algebra**

(0.43 - 0.18) X 4 evaluate please show how its done
*June 17, 2012 by Anonymous*

**Pre-Algebra**

c-5/4=3 Please explain. I dont get it!
*July 11, 2013 by Celest*

**pre-algebra**

Please help me, help my son: a(a-c)=23, solve for the value of c Thanks
*September 13, 2007 by ingrid*

**Pre-Algebra**

I need help with scientific notation...please help
*December 2, 2010 by Ao*

**math pre-algebra**

1.x/4+2=1 2.-3+x/1=-3 please show steps thanks
*September 22, 2011 by paul*

**pre algebra**

11 - 8 ũ (1/3 + 1/5) Please show work I am stuck. Thank you
*June 17, 2012 by toni*

**PRE-ALGEBRA**

PLEASE HELP 5x+7y=12 x=36-7y solve by the substitution methond
*March 14, 2013 by FAYE*

**Pre-Algebra**

3/4q-7=8 *please also post a website
*July 11, 2013 by Celest*

**pre-algebra**

Please check -42=4n+17n N=3.09 13+10c-4=-29 C=-3.8
*February 5, 2015 by marybeth*

**pre algebra**

my grade is 83.17 in pre algebra in college, but the final exam is worth 300 points. If I got a B or B- or a C on the final, what would my grade be overall?
*March 10, 2011 by Amber shall*

**Pre-Algebra**

what is the surface area of a square pyramid if the slant height is 15.2 m and the base is 15.2 m? please explain it to me. this is not homework, it is a practice question and I do not understand how to solve it. Someone PLEASE help!
*February 20, 2014 by #1Student*

**pre- algebra**

5t-9 ----- 4 = 14 *5t-9 is over 4. if you understand the question please answer!!
*February 17, 2008 by Brooke*

**math- pre algebra**

can you help me with this equation and may you please show your work? -3=3-y
*May 25, 2009 by Tanisha*

**pre algebra 7th grade**

Please explain this problem (r.r) (r.r)
*September 7, 2010 by Angela*

**pre-algebra**

6y+y=42 combine and solve...show work...please help
*September 20, 2010 by Lucy*

**pre-algebra**

can you please help me find the common denominater to this problem? n+2/3=1/9
*January 13, 2011 by me*

**Pre- Algebra**

Solve -3(2w-1) = 5w - 19. Please show all of your work.
*November 7, 2011 by Kameesha*

**Pre- Algebra**

Can someone please explain how to do this problem: 7n-5=10n+13
*February 15, 2012 by Heaven*

**pre algebra **

7x 11 42 evaluate show its done please my answer I got is 35
*June 17, 2012 by toni*

**pre-algebra**

Difference and sum of cubes; please help me solve this problem; 8t^3 + y^3
*November 22, 2013 by Barbara Passmore*

**pre-algebra**

write an inequality for the sentence. The total t is greater than five. Well your answer is going to be T and the sign for greater than is simply >. So the answer would be T > 5 ok again my name is above. i was just wondering what pre-algebra was? i mean i take the ...
*March 9, 2007 by Joe*

**Pre-Algebra(please check)**

Please check these simplified expressions(my answer is after the ;) 4(2k-6)-8(3-3k); -16k-(-48) 9+(-2k)+(-4)-6k; -8k+5 -x+4x-(-8x)-9+2x+1; 13x+(-8) 5(-3x+6)+8x; -7x+30 8+6x+4-8x; -2x+12 5(-m-3)+4m-10; -9m+5
*May 18, 2008 by Jillian*

**Pre Algebra**

Find the Original Amount: NEW AMOUNT: 210 75% INCREASE **please help me as soon as possible and explain steps please!**
*March 8, 2011 by INEEDHELP! :(*

**Pre Algebra HELP**

please help dont get it when it sayuse the distributive propetyto rewrite the expressionand then has 10(2+y+z)
*September 23, 2007 by allyson*

**Pre-Algebra B**

5 | 4,5,5,6,6,6,7,8,8,9 6 | 0,0,1,1,2,2,2,3,4,4,4,5,6,7 7 | 0,1,1,1 How do you find the mean of this stem-and-leaf plot? Please answer!!
*January 23, 2010 by Elizabeth*

**pre-algebra**

Find the x- and y- intercepts for the equation. -x+2y=4 Please show all of your work.
*June 20, 2011 by cody*

**Pre-Algebra**

Ok so im in 7th grade and can somone help me with pizzazz worksheet #40? Pretty please?
*November 8, 2011 by Emily*

**pre-algebra**

explain the following:(a+b)^2 =//a^2 +b^2. Give a numerical example to illistrate this please.
*December 4, 2011 by Sherrie*

**Pre-Algebra: Help**

I have to do a webquest for pre-algebra and we have to make up a fundraiser thing, I need a list of things that one needs for a charity fundraiser, such as chairs, buffet tables, tables, tents, tablecloths. HELPP
*March 3, 2011 by Cheryl*

**pre-algebra**

write the expression using only positive exponents 1.13^6 2.8^-9 3.xy^0 4.6g^-5 how do you do this? please and thankyou
*December 4, 2008 by Aurthur.*

**Pre Algebra**

9+5k=45+2k I dont even know where to begin with this. Can someone give me some direction please.
*March 18, 2010 by Wendy*

**Math (Algebra/Pre-Algebra)**

Ms. Caswell deposits $450 into an account earning 8% interest per year. How much simple interest is earned after 4 years? Please explain.. I'm supposed to show work =] thank you!
*June 4, 2009 by Samantha*

**Pre-Algebra**

Can someone please check if I answered these 3 questions correctly? Find three solutions: 1.x - y= 7 (10,3) (14,7) (8,1) 2.2x + y= 10 (2,6) (4,2) (5,0) 3.y=3x (2,6) (9,3) (15,5) Thanks! -MC
*May 7, 2009 by mysterychicken*

**pre algebra**

simplify: (2k+7)(7k-1)\ can someone please help me solve this problem and go through the steps to solving it with me. Its too confusing for me. Thank You
*June 10, 2009 by Kimberly*

**Pre-Algebra :(**

Can you answer this, please? Tell whether each equation represents direct variation between x and y. y=-3x^2
*January 5, 2011 by I NEED HELP! :(*

**pre-algebra-mathhhh**

two fractions equivalent to the given factor 18/21 and the other 3/27:) please helpp
*January 26, 2011 by PLEASE HELP :)*

**Pre Algebra**

Please help! This is due tomorrow... I don't understand how "Counting Outcomes and Theoretical Probability" works! There's a question that says: You toss two coins. Find P (one head and one tail). Please help!
*May 20, 2008 by Lily*

**pre-algebra**

Given the linear equation y=-5x-2. Find the y-coordinates of the points (-1), (-2), and (1). Please show all of your work.
*June 20, 2011 by cody*

**pre-algebra**

ok Relation between two quantities expressed as the quotient of one divided by the other? please help this is puzzling
*May 7, 2008 by Kaylee*

**Math - Pre Algebra**

$1280 at 13% compound annually for 3 years Use the formula: B= p(1+r)n Please help me I need the answer for tommorow
*April 13, 2009 by Tanisha*

**Pre-Algebra Help Ms. Sue Please!!!**

Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (1, 2) and (3, 3). A.(2, 4) and (6, 6) B.(2, 4) and (6, 6) C.(2, 4) and (6, 6) D.(2, 1) and (3, 3)
*November 7, 2012 by Anonymous*

**Pre Algebra Help ASAP**

Which of the following equations has an infinite number of solutions? a. 3x 3 = 4x b. 2y + 4 y = 16 c. 7x + 5 = 4x + 5 + 3x d. 6y 2 = 2(y 1) And please explain how I don't understand. Thanks sooooo much!!!
*December 21, 2012 by Anonymous*

**Pre ALGEBRA**

A solid with at most one base cannot be which of the following? A) cone B) cube C) pyramid D) sphere Is it A or D? MS SUE PLEASE HELP ME
*February 21, 2015 by Oscar*

**SHAY**

THE MATH QUESTION IS IT ALGEBRA , PRE ALGEBRA' OR GEOMETRY? Quadriatic functions. so algebra i think.
*January 17, 2007 by ROSA*

**Pre-Algebra**

Victoria you helped me with the last problem can you help me again with this one please? 26cm/s=m/min. Convert this using the dimensional analysis.Thank-you.kj
*January 1, 2011 by kj*

**College Pre-Algebra**

Solve -14x-7(4-x)< 3(2x-15). Write your solution using set builder notation. Please show all of your work.
*November 22, 2011 by Kameesha*

**Pre-Algebra**

Please help me. Thanks It's Pythagorean Theorem: A boot leaves port and travels 18 miles north and 15 miles east. How far from port is the boat? I have drawn a picture, 15ē + 18ē = cē ē= squared. Thanks... meh please someone help mewith this, thanks.
*January 14, 2010 by Dean*

**Pre- Algebra**

4(x-2)=3(1.5+x) Use Dis.Property Combine like terms Solve using inverse operations I just don't understand!Please explain
*January 18, 2012 by Anonymous*

**pre algebra**

How do I solve this equation the find te slope of the line? Please show me the steps in solving this equation.
*February 10, 2010 by sherry*

**pre algebra**

please show me step by step how to solve the following equation -2x+4y=9 to find the slope of the line.
*February 10, 2010 by sherry*

**7th grade Pre-Algebra**

Factor each number completely 110 480 I don't know how to do factor tree's, they're tricky, :\ Please help
*September 29, 2009 by Dean*

**Pre-Algebra - PLEASE!**

Zelda photocopied a rectangle that was 10cm by 16cm. She set the enlargement feature to 125%. Write a proportion and solve them to find the new demensions.
*March 16, 2008 by Joy*

**math/pre-algebra**

how do u change 0.015 from standard form to scientific notation [ please dont charge me money im only 11 yrs old trynna get help with my homework ]
*November 6, 2010 by Daneeka*

**Pre-Algebra [Math]**

How do you factor a number? An example question is: Factor the monomial 36x2y completely. Could you please explain the process?
*November 14, 2007 by Eve*

**pre algebra**

simplify: I dont understand on how to answer this and simplify it. (dt4)(3d-6) Can someone please write out the steps on how to solve it.
*June 9, 2009 by Kim*

**Pre Algebra**

Please help- I need to write a rule for each function. I have watched all the video's but this chart does not seem to have a pattern x y -4 4 0 6 2 7 4 8
*October 1, 2014 by Keri*

**Pre-Algebra**

I need help with this one question; can someone please help? Give any three ordered pairs that are solutions of the equation: 2x - 3y= 12 I already have one (9,2) Thanks! -MC
*May 6, 2009 by mysterychicken*

**Pre-Algebra B**

The selling price of a bicycle that had sold for $220 last year was increased by 15%. What is the new price? Please answer within 5-10 minutes.
*December 26, 2009 by Elizabeth*

**pre-algebra**

Find the slope of the line containing the given pairs of points. If the line is undefined, state so. Please show all of your work. (-5, -2) and (-7, -2)
*June 20, 2011 by cody*

**Pre-Algebra please help me!!**

X- 0 1 2 3 4 5 6 Y- -7 -4 -1 2 5 8 11 this is a x and y table I need to find out wat the rule is to get y. So the equation would start out like: Y=?????? wat do u need to do with x to get y? and I need help badly! so please!
*November 26, 2007 by Ellen*

**Math; Pre- Algebra**

I neede help with how to solve equations with variabls on both sides. Can you give me some examples and work them out step by step?? Please!! :D
*October 7, 2010 by Jessica*

**Pre-Calc**

Can you show me how to find the rectangular equation of r=2costheta + 3 sin theta All I need is an example to work off I was absent today from Pre-Calc and I have homework to do and no explanation with them-Please help with this one Thank you
*October 3, 2011 by Leah*

**algebra**

what is the answer to pre algebra with pizzazz page 106
*May 6, 2012 by Anonymous*

**pre-algebra**

2/x-5=1/x+2 the teacher said i got it wrong when i got -1/7 he got -9 if that is please explain.
*August 2, 2010 by melissa*

**Pre-algebra 7th NEED HELP**

This is a question my teacher gave me and there are no parenthesis or whatever you might think it needs. It's 20 divided by 4 minus 5 plus 12. I think the answer is -12, but I'm not sure. PLEASE HELP!!!
*September 23, 2008 by Laura*

**Pre-Calculus**

Can you show me how to find the rectangular equation: r=2cos(theta) + 3 sin (theta) All I need is an example to work off I was absent today from Pre-Calc and I have homework to do and no explanation with them-Please help with this one Thank you
*October 3, 2011 by Leah*

**Math (Algebra/Pre-Algebra)**

A book has been discounted 20% and now sells for $15. How much did it cost before the discount?
*June 4, 2009 by Samantha*

**Math (Algebra/Pre-Algebra)**

Which equation is an identity? a. 3x - 9 = 3x b. 4p + 7 = 7 + 4p c. 2w = 0 d. 5k = 5
*June 4, 2009 by Samantha*

**Pre-Algebra**

This is about Reasoning Strategy, I really need help on this, I have a test tomorrow on it! Please help... Ok, here's what it says: 3a. What is the y-intercept of the trend line? (What do they mean???) 3b. Locate one other point on the trend line, then find the slope of the ...
*February 20, 2008 by Mathilde*

**pre algebra**

A cylinder has a circumference of 16pi inches and its height is half the radius of the cylinder? What is the total surface area of the cylinder? Give answer in terms of pi. do not know how to do this....please help
*September 28, 2014 by taylor*

**Math (Algebra/Pre-Algebra)**

What is the 23rd term in the arithmetic sequence: 11, 14, 17, 20...? All I need is the formula to find the it because I have to show work. Thanks.
*June 4, 2009 by Samantha*

**Pre-Algebra [urgent!]**

I can't find the solution to this problem; can someone please show me how to solve it step-by-step? Solve the equation for y in terms of x: 1. -8x + 5y = 10 Thanks! -MC
*May 4, 2009 by mysterychicken*

**Pre-Algebra**

Can someone PLEASE explain to me what the formula is for finding the surface area of a pyramid? I am on this lesson from my school and I can't quite understand what the formula is. If you can also give an example of a problem, that would be great! :)
*February 20, 2014 by #1Student*

**Math - Two-Step Inequalities - Please Help**

I need help with this one, please. Which of the following is in the solution set of the inequality 3 > 3t + 6? A. -1/3 B. 1/3 C. 4 D. -4 I did a Pre-Test for my lesson, and it says I got this one wrong. However, it doesn't say which one I picked. For this one, is C the ...
*December 19, 2014 by Brady*

**pre calc**

A math teacher uses four algebra books, two geometry books, and three pre-calculus books for reference. In how many ways can the teacher arrange the books on the shelf if books coiver the same subject matter are kept together?
*September 25, 2011 by Katie*

**pre algebra**

1. what is the sum of 5/6 + 2/3? a.1 1/3 b.1 1/2 c.1 2/3* d.1 3/4 2. sylvia has 6 1/2 boxes of chocolate to share at a family picnic. if she gives each person 1/3 of a box, how many people can receive chocolate? a.13* b.17 c.19 d.21 my answer=* please explain how you got your ...
*September 19, 2014 by ariana*

**pre-Algebra**

How can you solve algebra equations? The idea is to find a way to isolate the unknown by itself. You can add, subtract, multiply, and divide both </s> sides of the equal signs to do that.
*May 11, 2007 by Cherlyn*

**pre-calc.**

Answers for Determine The Minimum Distance From The Point (18,20) To The Line 5x+8y=120 Include: Graph, Algebra Of Any Equations, Algebra Of System, Set-up & Steps Of Final Calculations.
*October 21, 2012 by Okzy*

**Pre Algebra**

I need help. This eguation is solving equations with variables and integers. 5x=-25 I need help getting how to do this equation. The other set ups I get but this one just seems to confuse me big time. Please help 5x=-25 multiply both sides by 1/5 to get x=-5
*April 20, 2007 by Amy L.*

**algebra**

can you help me with the Lesson 9: Operations and Applications of Scientific Notation Connections Education 1205070 M/J PRE-ALG - T1 Unit 2: Rational Numbers test.What is the product of (5.1*10^3)*(3.2*10^3)? (please express your answer in scientific notation.)
*September 25, 2014 by jasmine*

**Pre-algebra HELP ME PLEASE**

A triangle has side lengths of (x+4), (4x-8), and (2x+8) units. If the perimeter of the triangle is at least 88units, what is the minimum length of each side of the triangle?
*May 23, 2011 by Ashley*

**HELP! pre-algebra**

i have a word unscramble that i need help with i have to turn this word in unscrambled so this is the word scrambled: Seprororpit p.s. please relply asap thnx :]
*September 5, 2008 by coco*

**Pre-algebra**

Could someone please help me solve the following problems, and show me how to do the work? I am getting confused, and need something to refer to when doing future problems. Thank you so much! (6x+1)(x^2-9x+5) (2x^4+3)(4x^3+2) (12y^3+8y^2+20y) div. by 2y (6x^2-25x-10) div. by (...
*December 10, 2011 by Sherrie*

**Math - Pre Algebra**

Simple and Compound Interest Find the simple interest. principal= $870 interest rate= 6% time= 9 months Please help me I need the answer for tommorow.
*April 13, 2009 by Tanisha*

**Pre-Algebra**

Write a number sentence for the product shown on the number line ___________________ -10 -8 -6 -4 -2 0 2 The answer i came up with is 10 Because 5 times -2 equals ten. Please and thank-you I'm not sure what's meant by a 'number sentence' here Bowier4. Could please explain ...
*September 7, 2006 by Bowier4*

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