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OpenStudy (anonymous):
Evaluate x − 2y when x = 3 and y = −2
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OpenStudy (johnweldon1993):
You would simply plug those numbers in for 'x' and for 'y' x - 2y you know what 'x' equals... you know what 'y' equals... 3 - 2(-2) 3 - (-4) 3 + 4 = ...?
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