which statement below shows two equivalent expressions?

A. x + x + x and x to the 3

B. 14x + 10 - 2x and 16x + 10

C. 12x + 16x and 4(3x + 4x)

D. 12x to the 2 + 5x + 10 and 17x to the 2 + 10

sorry if this doesn’t make any sense.