What is the answer to this problem above?

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

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

(x-5)1/2+5=2 what is a possible solution?