How many different ways can you have 55¢ in change using only quarters, dimes and nickels? A. 1
B. 5
C. 11
D. 15

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.

Percent increase and decrease. original number: 45 new number: 18

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis