Estimate the quotient by rounding the expression to relate to a one digit fact. explain your thinking a.579 divided by 76 b.1396 divided by 56

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. chapter reference how much punch can she make if she has only 6 cups of plum juice?