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Mathematics 8 Online
OpenStudy (anonymous):

Evaluate: xy - 2y if x = -4 and y = 3.

OpenStudy (anonymous):

(x)(y) - 2(y) (substitute in x = -4 and y = 3) (-4)(3)-2(3) =

OpenStudy (anonymous):

-18

OpenStudy (anonymous):

Thanks! I've been stuck on this :/

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