[(4×6)-12]×12 what is answer

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.

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

The tile along the edge of a triangular community pool needs to be replaced? ?