Please help this is a test and I don’t know what to do.

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.

How do i i solve this equation? -18 = x/3 + 3

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no