What is the greatest common factor of 24s3, 12s4 and 18s

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

Graph y = -|x| + 2. click on the graph until the correct one appears.

I’m stuck on this equation, anyone got the answer?