CAN SOMEONE PLEASEEE HELP SIMPLIFY THESE TWO EXPONENT PROBLEMS I HAVE NO CLUE HOW

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

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585