Factor each expression:
example: 1. 54 + 24 = 6(9+4)
1. 8 + 16 =
2. 63 + 81 =
3. 32 + 16x =

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.