What is the system of equations for 2x + 2y = 10 and 5x - 2y=4? A. (3,2) B. (2,3) C. (2,7) D. (-2,-7)

asked Feb 15, 2019 146k views

4 votes

What is the system of equations for 2x + 2y = 10 and 5x - 2y=4?

A. (3,2)
B. (2,3)
C. (2,7)
D. (-2,-7)

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5 votes

The answer is B (2,3)

Cagin answered Feb 18, 2019

by Cagin

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1 vote

$2x + 2y = 10 \\ 5x - 2y = 4 \\ 7x = 14 \\ x = 2 \\ \\ 2(2) + 2y = 10 \\ 4 + 2y = 10 \\ 2y = 6 \\ y = 3$
(2,3)

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