Any mathematics genius around. To solve this question.. am giving the brainliest

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

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two