Simplify by combining like terms: 3x + 3x + 3x A) 3x3 B) 9x C) 9x2 D) 27x3

asked Sep 9, 2016 81.2k views

2 votes

Simplify by combining like terms: 3x + 3x + 3x

A)
3x3

B)
9x

C)
9x2

D)
27x3

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2 votes

since they all have the same variables all you have to do is combine the 3's
3x3=9
So your answer is B) 9x

Hope this helps!! :D

Obinna answered Sep 11, 2016

8.4k points

4 votes

3x + 3x + 3x = 3(3x) = 9x

Answer is B.

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