2½ pounds of grass seed will cover 600 square feet of soil. how many pounds of seed are needed to cover 800 square feet?
a. 2 3/4
b. 3
c. 3 1/3
d.3 1/2

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?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

What is the simplified form of square root of 400 to the 100th power ?