Question

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


A)
3x3


B)
9x


C)
9x2


D)
27x3

Answer 1

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

Answer 2

3x + 3x + 3x = 3(3x) = 9x

Answer is B.