What is the area of the shaded part of the figure?

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.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?