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If x + y = 10 and x - y = 12, then...

If x + y = 10 and x - y = 12, then

A

x = 11, y = 1

B

x = 11, y = -1

C

x = -11, y = 1

D

x = -11, y = -1

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    A
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    24
    B
    10
    C
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    D
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