If five slices of pizza cost $5.50, how much do two cost? ten cost? half a slice cost?

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9