Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

sonja_lee2

  • 3 years ago

is (-2,-7) a solution to the system of equations? 2x-y=3 x+y=-9

  • This Question is Closed
  1. adair93
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Just plug in the numbers in the equation and see if the equal the number on the other side of the equal sign

  2. adair93
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Which if you do (-2,-7) is a solution to the equations.

  3. sonja_lee2
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yes

  4. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy