Toys r us is having a 38% of sale on all their backpacks. if a backpack normally costs $22.00,how much will it be in sale?

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.

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.