Solve the proportion: 11/12.1= x/66 x = a. 64.9 b. 60 c. 72.6 d. 55

Which expresions are equivalent to the one below? check all that apply. 5x

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

25 ! i need asap! ! ill mark brainliest!