Bryce has 28 coins in his pocket, all of which are dimes and quarters. if the total value of his change is 445 cents, how many dimes and how many quarters does he have?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.