Question: Solve: 2x + y = 7, x - 2y = 6. A. x and y are both positive numbers. B. x and y are both

Solve: 2x + y = 7,
x - 2y = 6.
A. x and y are both positive numbers.
B. x and y are both negative numbers.
C. x is positive and y is negative.
D. x is negative and y is positive.

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