Ask Question
7 October, 03:41

Use the substitute method to solve the system of equations.

3x+y=10

y=2x

A. (-2,4)

B. (2,-4)

C. (2,4)

D. (4,2)

+4
Answers (1)
  1. 7 October, 04:02
    0
    C

    Step-by-step explanation:

    plug in y = 2x into the first equation

    3x+2x = 10

    5x = 10

    x = 2

    put it into the second equation because its easier

    y = 2 (2)

    y = 4

    (2, 4)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Use the substitute method to solve the system of equations. 3x+y=10 y=2x A. (-2,4) B. (2,-4) C. (2,4) D. (4,2) ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers