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Mathematics 19 Online
OpenStudy (anonymous):

Evaluate 3(2m – 3n) – 2(m + 2n) for m = –9 and n = –7.

OpenStudy (anonymous):

Just sub m=-9 and n=-7 into the equation. What did you get?

OpenStudy (anonymous):

@Shadowys -71

OpenStudy (anonymous):

Um, how did you get that? 3[2(-9)-3(-7)] -2[-9+2(-7)]=55

OpenStudy (anonymous):

Ughhhhh..... Ohhhhhhh

OpenStudy (anonymous):

lol yeah... :) good luck.

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