PLEASE HELP
8m+4n+7m-2n
1. 17mn
2. 15m+2n
3. m+2n
4. 15m+6n
2 answers:
You have to simplify then combine like terms and then you get your answer , which is 15m + 2n which is 2.
It would be the second anser: 15m+2n
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