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Mathematics, 13.01.2021 23:30 cheetah810

What is the solution to the system shown? x - y = 12

x + y = 20
A.
x = 3, y = -7
B.
x = 4, y = -7
C.
x = 15, y = 3
D.
x = 16, y = 4

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What is the solution to the system shown? x - y = 12

x + y = 20
A.
x = 3, y...
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