I need to k ow number four

The number of possible solutions of a polynomial can be found by looking

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.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x