Find the least common multiple
(LCM) of 7, 9, and 21.

What is the result of the following division?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

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?