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Simplify 8 m + 4 n + 7 m - 2 n. A.... 15m + 6n. B ... 15m + 2n C... m+ 2n. D... 17mn. PLZ HELP

Simplify 8 m + 4 n + 7 m - 2 n. A.... 15m + 6n. B ... 15m + 2n C... m+ 2n. D... 17mn. PLZ HELP
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simplify 8 m + 4 n + 7 m - 2 n. A.... 15m + 6n. B ... 15m + 2n C... m+ 2n. D... 17mn. PLZ HELP

User Mete Cantimur
by
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2 Answers

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The correct answer is B.
User Dayvid Oliveira
by
7.8k points
4 votes
Combine the like terms.
8m + 4n + 7m - 2n
8m + 7m = 15m
4n - 2n = 2n
So.... 15m + 2n Letter B
User Matt McManis
by
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