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

A)
3x3


B)
9x


C)
9x2


D)
27x3

User FireEmerald
by
8.1k points

2 Answers

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
User Obinna
by
8.4k points
4 votes
3x + 3x + 3x = 3(3x) = 9x

Answer is B.
User Nicholas Trandem
by
8.1k points
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