at the ice skate rental stand , 60% of 120 skates are for boy. If the rest of the skates are for girls, how many are there?

(hurry! ) which expression is equivalent to the following complex fraction?

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.

Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10