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Simplify. 8m+4n+7m−2n What is the answer? A. m + 2n B. 17mn C. 15m + 2n D. 15m + 6n
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5 votes
Simplify.

8m+4n+7m−2n

What is the answer?

A. m + 2n
B. 17mn
C. 15m + 2n
D. 15m + 6n

User Yolk
by
7.9k points

2 Answers

1 vote
Simple. Just add/subtract each term. 4n-2n=2n. 8m+7m=15m.
This is very basic stuff.
User Vanest
by
7.9k points
2 votes
(8m + 7m) + (4n - 2n)
15m + 2n

Answer: C)
User EightyEight
by
8.7k points
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