Use the elimination method to solve the system of equations. Choose the correct ordered pair. x + y = 9 x - y = 7 O A. (16, -7) OB. (12, -3) O C. (7,0) O D. (8, 1) 4

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asked Mar 10, 2024 25.6k views

1 vote

Use the elimination method to solve the system of equations. Choose the

correct ordered pair.
x + y = 9
x - y = 7
O A. (16, -7)
OB. (12, -3)
O C. (7,0)
O D. (8, 1)
4

Mathematics
college

Yann Droneaud asked

by Yann Droneaud

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1 Answer

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The answer is D. (8,1)

(x+y) + (x-y) = 9+7

2x = 16

x = -8

Now for y

8 + y = 9

y = 1

Vntstudy answered Mar 17, 2024

by Vntstudy

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