I don’t understand how to do these

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

Which graph depicts the path of a projectile

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x