Could somebody help me please

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.

Which number line represents the solution set for the inequality -1/2x> 24?

Maria solved an equation as shown below. what is the solution to maria’s equation?