Allison has a fish tank in the shape of a rectangular prism and she wants to buy a new tank with twice the volume as the old tank. She is trying to determine what size tank she needs.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?