a package of 4 erasers costs $0.39. At this rate, how much would 54 erasers cost, in dollars and cents?

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

Write the expression 7x^3-28xy^2 as the product of 3 factors

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24