Which choices are equivalent to the expression below? check all that apply. 2x+3x+4x

A. 9x

B. (2+3+4)x

C. 9

D. (9)^(3) or 9x to the third power

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A. 9x

B. (2+3+4)x

C. 9

D. (9)^(3) or 9x to the third power

You must be logged in to post a comment.

Answer:A. 9x

B. ( 2 + 3 + 4 ) x

Step-by-step explanation:2x + 3x + 4x = 9x

2x + 3x + 4x

= ( 2 + 3 + 4 ) x