77.8k views
5 votes
(m +n + 3) + (m +n + 4)

User Mirco
by
7.5k points

2 Answers

4 votes

Answer:

2m+2n+7

Explanation:

you add m+m=2m

n+b=2n

3+4=7

User Carillonator
by
8.2k points
3 votes

2m+2n+7 is the correct answer

User Junnytony
by
8.2k points

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