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rodikova [14]
3 years ago
9

Simplify.

Mathematics
2 answers:
Fiesta28 [93]3 years ago
5 0
Simple. Just add/subtract each term. 4n-2n=2n. 8m+7m=15m.
This is very basic stuff.
bija089 [108]3 years ago
3 0
(8m + 7m) + (4n - 2n)
15m + 2n

Answer: C)
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