Need help right now:) Only answer if you can explain it and know the answer.(8th grade math) and please do not answer if you are like 10 bc that's happened once

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.

Find the value of x. give reasons to justify your solutions! h ∈ ig

Multiply: 2.7 × (–3) × (–1.2). a. –9.72 b. –10.8 c. 10.8 d. 9.72