99,227 results

### 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??

### math

Please does anyone have ANSWERS for the UNIT 7 LESSON 8 SYSTEMS OF EQUATIONS AND INEQUALITIES? FWI: It's Algebra 1 NOT PRE algebra please if I fail I'll get an F!!!!!!!

### pre- algebra(MATH)

I need help with pre-algebra solving equations by multiplying or dividing. Can you help me with this homework for free?

### Pre-Algebra

How do you solve this Pre-Algebra problem: \$1.25x + \$2.25y = \$916 x + y = 560

### pre-Algebra

Sorry, struggling through pre-Algebra .. :-( .. How do i figure out 5x = -20 ?

### pre-algebra

I am actually in 6th grade but I really want to learn more about pre algebra. I was given a task to solve the question of y=9x+3*7 and i don't get what to do. Should I graph? Or solve for y?

### Pre-algebra

what is 36>-9t and why please thank you

### Pre-Algebra

c-5/4=3 Please explain. I don't get it!

### pre-algebra

3x + 4=19 x=5 -32=24-2f f=16 Please check.Thank you.

### pre-algebra

3m-4=14 m=6 11=2y-15 y=13 Please check Thank you.

### 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...

### pre algebra

23/50 of 50 2/3 show steps please

### pre algebra

(0.43 - 0.18) X 4 evaluate please show how its done

### pre-algebra

y/8 +6= -10 i need help please. i don't understand it.

### what does pre-algebra mean??

i have to draw things that have to do with pre algebra but...i don't understand the meaning of it

### math pre-algebra

1.x/4+2=1 2.-3+x/1=-3 please show steps thanks

### pre algebra

11 - 8 ÷ (1/3 + 1/5) Please show work I am stuck. Thank you

### Pre-Algebra

3/4q-7=8 *please also post a website

### pre-algebra

Please check -42=4n+17n N=3.09 13+10c-4=-29 C=-3.8

### Pre algebra

Solve the equation 1/2x -5 +2/3x=7/6+4

Solve the equation 1/2x -5 +2/3x=7/6x+4

### 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!

### 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?

### pre- algebra

5t-9 ----- 4 = 14 *5t-9 is over 4. if you understand the question please answer!!

### math- pre algebra

can you help me with this equation and may you please show your work? -3=3-y

Please explain this problem (r.r) (r.r)

### Pre- Algebra

Solve -3(2w-1) = 5w - 19. Please show all of your work.

### Pre- Algebra

Can someone please explain how to do this problem: 7n-5=10n+13

### pre algebra

7x 11 – 42 evaluate show its done please my answer I got is 35

Find the GCF's of the numbers 36, 81, and 27

### Pre Algebra HELP

please help don't get it when it sayuse the distributive propetyto rewrite the expressionand then has 10(2+y+z)

### Pre-Algebra Please do Help !!!

Which function rule represents the data in the table? x= -3,-2,-1,0,1 y= 1,-2,-5,-8,-11 a. y= -3x-8 b. y= 1/3x-8 c. y= 1/3+8 d. y= 3x +8 i don't know if it is b or c

### Pre ALGEBRA

what are the next three terms in the sequence -6, 5, 16, 27? A)38,49,60 B)37,47,57 C)36,45,54 D)36,46,57 i think its a Am i right Somebody help me please DAMON,MS.SUE, SOMEBODY PLEASE HELP ME

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

### Algebra

I have a few questions on my Pre- Algebra Pre- test. I am in 7th grade. Anyone willing to help me for a few questions for 5-10 minutes?

### 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 ...

### 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!!

### Pre Algebra

9+5k=45+2k I don't even know where to begin with this. Can someone give me some direction please.

### pre-algebra

Find the x- and y- intercepts for the equation. -x+2y=4 Please show all of your work.

### Pre-Algebra

Ok so im in 7th grade and can somone help me with pizzazz worksheet #40? Pretty please?

### pre-algebra

explain the following:(a+b)^2 =//a^2 +b^2. Give a numerical example to illistrate this please.

### Pre-Algebra

Please check....... convert to slope intercept form y-27=4x 16-2y=22 8x+11-4-27 -11/-11 8x=4x+38 +4x 4x 12/12x=38/12 = 1 1/3

### 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

### 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

### pre algebra

2. 2x^2+8-4x+3x-6x^2+7 a. -8x^2-7x+15 b. -4x^2-x+15 c. 4x^2+x+15 d. 8x^2+7x+15 3. 4x^2+8x-11x+6-5x^2+2 a. -x^2-3x+8 b. -x^2+3x+8 c. x^2-3x+8 d. x^2+3x+8 can u please help me out with these questions steve or damon or ms sue. pls help me

### 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!

### 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

### 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

### Pre-Algebra :(

Can you answer this, please? Tell whether each equation represents direct variation between x and y. y=-3x^2

### Pre Algebra

Which polynomial does the model represent? –x³ + 2x² – 3x + 2 x² + x – 2 –x² – x + 2***** –x² + x – 2 Can someone please help me @Ms.Sue @Reed @WriteTeacher

### 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.

### Pre-algebra

PLEASE SHOW ALL STEPS 15-(4m-5)=32 I am just so pleased with this website I love it soooooooooooo much

### Pre algebra

Write each of the following expressions without using absolute value. |x−y|, if x<y I reall don't get this please help

### pre-algebra 1

Write 6.92 x 10 -8 in standard notation. A. 0.000000692 B. 0.0000000692 C. 0.0000000069 D. 0.00000692 Please help, i have no clue!!!

### pre-algebra

ok Relation between two quantities expressed as the quotient of one divided by the other? please help this is puzzling

### 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)

### 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!!!

### 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

### SHAY

THE MATH QUESTION IS IT ALGEBRA , PRE ALGEBRA' OR GEOMETRY? Quadriatic functions. so algebra i think.

### 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

### College Pre-Algebra

which of these non terminating decimals can be converted into a rational number? a. 0626226222... b. 0.0020220222... c. 0.123123123...*** d. 0.898998999... Am I correct? Thank you!

### 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

### 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, 15² + 18² = c² ²= squared. Thanks... meh please someone help mewith this, thanks.

### math/pre-algebra

how do u change 0.015 from standard form to scientific notation [ please don't charge me money im only 11 yrs old trynna get help with my homework ]

### pre algebra

How do I solve this equation the find te slope of the line? Please show me the steps in solving this equation.

### pre algebra

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

Can you check the following questions,please? Simplify 30. (-2y)^0/(3x^2)^-3 = 1/(3^-3)(x^-6) = 1/-27x^-6 = 27x^6 42. (-7x^5/14y^3)^3 = (-1^3)(x^15)/(2^3)(y^9) = (-1x^15)/8y^9

### pre algebra

simplify: I don't understand on how to answer this and simplify it. (dt4)(3d-6) Can someone please write out the steps on how to solve it.

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

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.

### Pre-Algebra [Math]

How do you factor a number? An example question is: Factor the monomial 36x2y completely. Could you please explain the process?

### 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

### geomertry

i am at connexus and on lesson 10 unit 1 in pre-algebra b. we are at the unit test and i want to know what are the awsers please to 1-18 i have the rest, i just need to check.

### 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

### 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.

### 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)

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!

### 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

### Pre-Algebra

"Triangle LMN has L at (1,-1) and M at (2,3). Triangle L'M'N' has L' at (-1,-1) and M' is at (3,2). Describe the transformation." This question is really tripping me up. I even tried putting it on a graph to solve it, but I just can't. PLEASE HELP!!!!!

### 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.

### 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