Find the product: (-8)(9)(2)

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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.

Could someone with number 1 and 2