asked 40.6k views
5 votes
Please help due in 5m! and 30 points

Simplify: 9(a + b) + 4(3a + 2b)
A) 13a 13b
B) 21a + 17b
C) 21a + 2b
D) 38ab

2 Answers

0 votes
9a+9b+12a+8b=21a+17b so answer is B)21a+17b
answered
User Fernando Morales
by
8.1k points
3 votes
b) 21a+17b is the answer
answered
User Eyalyoli
by
8.2k points

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