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Use the substitution method to solve the system of equations. Choose thecorrect ordered pair.

y = 12x - 8
y = 8x
A. (5, 11)
B. (4,.12)
C. (2,16)
D. (3, 15)

1 Answer

4 votes

Answer:

y = 12x - 8

y = 8x

replace y by 8x

8x=12x-8

we solve

8x-12x=-8

-4x=-8

4x=8

x=8/4=2

calculate y

y = 8x=8*2=16

correct ordered pair : (2,16)

Explanation:

User Andrea Richiardi
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