A 10-pound sack of flour costs $8. a. How much does 40 pounds of flour cost?
b. What is the cost per pound of flour

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.

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

Ineed to find the answer to number 2