HELP ASAP

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.

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.