Can someone help me finish this please? I'm not sure how to get the equations and stuff. 100 points to whoever can offer me the most help :) Thanks

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 inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with