Eleven less than 5 times a number is 24

Which is an equation for the nth terms of the sequence 12,15,18,21

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way