Use the properties of exponents to solve for each variable.
48 • 42 = 4a a =
(24)5 = 2b b =
56
52
= 5c c =

How do i multiply two digit numbers

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?