10 + x = 23 please show work and help me please

Volume of a cylinder with a radius of 13 in and height of 30 in

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

If you answer 2+2 you will get over 80 points