Solve the following system of equations by substitution.

y=2x

y=-2x+20

A. (10,-5)

B. (5,10)

C. (10,5)

D. (-10,5)

Question

Crystal Wilson

30 October, 18:22

+4

Answers (2)

Know the Answer?

Alyssa Villegas · Answer 1

Alyssa Villegas 30 October, 19:21

0

The answer is b (5,10)

Arely Callahan · Answer 2

The answer is B. (5,10)

Step-by-step explanation:

1. y = 2 (5)

y = 10

2. y = - 2 (5) + 20

y = - 10+20

y = 10

Solve the following system of equations by substitution.y=2xy=-2x+20A. (10,-5)B. (5,10)C. (10,5)D. (-10,5)