Pre Algebra HELP

I don't know exactly what you mean by typing like this 2y3(4x-3y). I assume that means 2y cubed (2y^3) or 2y3 times (4x-2y)

That becomes 8xy3 -6y4

Expand all the parenthesis, then gather like terms, and add them.

See
http://www.wtamu.edu/academic/anns/mps/math/mathlab/beg_algebra/beg_alg_tut11_simp.htm


I have a wksh and I have three question left and I cant fugure them out. PLEASE HELP! What you have to do is simplify expressions by combining like terms. There are three in each question and have to figure out what two are more a like.

2. 12x-3y+x+2y 3(4x-3y)+3y 4(4-2y)-3x+7y


5. 3(r-1)-4r+5 2(3-2r)-4(2-r -r+7+3r-9-2r

7. 3(2b-a)-(2a-b (a=2b)-(b+2a) (A+2B)-(a-b)

Please help. You guys might think you are giving me the answers. If you want you can tell me how to do the problems and I will figure it out. THANK YOU SO MUCH IF YOU HELP ME!!!!!!!!!!!!!!!!!!!

  1. 👍 0
  2. 👎 0
  3. 👁 158

Respond to this Question

First Name

Your Response

Similar Questions

  1. Algebra

    6x²y³ + 9x²y³ 15x²y³ ------------- = ---------- 3x²y² 3x²y² = (15/3) (x²/x²) (y³/y²) = 5y Just want it to know if is correct, but don't y³ + y³ = 2y³? I'm confused now. Can someone please help? yes, the answer is

    asked by Joel on August 15, 2007
  2. business english

    Which of the following would a spell checker catch as an error? Typing "it's" instead of "its" (*) Typing "received" instead of "received" Typing "accept" instead of "except" Typing "to" instead of "too"

    asked by sososola2012 on February 9, 2012
  3. algebra1

    I will be happy to critique your thinking. can u use one of them and show me how to solve it and i'll do the rest? like i don't know how to do these and i need to know how. assume that Q varied directly as x and inversely as y. 1)

    asked by bobpursley on May 23, 2007
  4. Math

    Please help! Calculate typing speeds of 45 words per minute, and make a reasonable estimate of how long it will take you to do that 1000 lines a day. We will assume a 65 character line = 13 words (assumption of 5-character words).

    asked by spaz2248 on October 24, 2012
  5. math

    Jack typed 80 words per minute when he enrolled in a typing course. His typing speed increased by 3% two weeks into the course. At the end of the course, Jack was able to type his entire 1,680 word document in 20 minutes. What was

    asked by vin on May 18, 2016
  6. stem and leaf plot

    construct a stem and leaf plot for the typing speed data, where 4|5 means 45

    asked by Joe Smith on March 22, 2016
  7. typing my research paper

    If I am a slow typer and my research paper is due tommorow when I started researching about 3-4 weeks ago. How can I finish by tommorow? I only have my works cited page ,title page,and 3 body paragraphs. Don't waste time posting

    asked by Brooke on May 15, 2007
  8. algebra

    Add polynomials (4y+5y2) + (2y3-8y2)

    asked by billy on March 9, 2014
  9. Math - Properties of Logarithm

    Can someone show how to this question. Loga(x+3) + Loga(x-3) = 3 I don't know if I'm typing this correctly the a is the base. So, I'm thinking, Loga((x+3)(x-3)) = 3 (x+3)(x-3) = 3^a x^2 - 9 = 3^a, x^2 = 3^a + 9 x = sqrt(3^a + 9)

    asked by Greg on June 9, 2011
  10. calculus

    f'(x) < 0 if |x| < 1 And apparently this means f is decreasing on (-1, 1). I don't understand this. I know f'(x) < 0 means the function is decreasing. But I don't understand the absolute value. It means I can put -1 or 1 inside,

    asked by Kelly on May 20, 2010

More Similar Questions