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

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

What are “like terms”? why can we only add like terms?

Can someone me out here and the tell me the greatest common factor