math

posted by Mina

Solve the system of equations algebraically. Show all your steps.

y=x^2+2x
y=3x+20

Can someone pease help me? I don't think I'm right.
Would it be x=-4, y=8
Then, x=5,y=35??

  1. Steve

    can you not check your answers?
    (-4,8) works
    (5,35) works

Respond to this Question

First Name

Your Answer

Similar Questions

  1. Algebra

    Solve the system of equations using substitution. x + 4y = -5 3x - 8y = 45 When I tried to solve it, I got x=-17 and y=-3. When I plugged these into the first equation, it didn't work out at all. Could someone please show me the steps …
  2. Math

    I am stuck on trying to figure out how to do this question. Could someone please show me 5 necessary steps ?
  3. Math Help Please!

    Solve the system of equations algebraically. Show all of your steps. y=x^2+2x y=3x+20 Can someone please explain to me how to do this?
  4. Math

    solve the systems of equations algebraically. please show all your steps. y=x^2+2x y=3x+20
  5. Math

    Solve the system of equations algebraically. Show all of your steps. Y=x^2+2x y=3x+20
  6. Math

    Solve the system of equations algebraically . show all your steps. Y=x^2+2x Y=3x+20
  7. Algebra 1B

    24. Solve the system of equations algebraically. Show all of your steps. Y = x^2 + 2x and y = 3x + 20. Btw this is a workpad problem. I just need to be put in the right direction, on how to do it.
  8. Algebra

    Check my answer- Solve the system of equations algebraically. Show all of your steps. Y=x^2+2x Y=3x+20 My answer: X^2+2x+3x+20 X^2-x-20 (x-5),(x+4)=0 x=5, x=-4 y=35, y=8 Thank you!
  9. Math

    Solve the system of equations algebraically. Show all of your steps. y=x^2+2x y=3x+20
  10. Science

    solve the system of equations algebraically. show all your steps. y=x^2+2x y=3x+20 Can someone show me step by step on how to get the answer it's, there are answers like this that is going to be on my math test and I don'tget it.

More Similar Questions