Please answer 5 and 6!
WILL GIVE BRAINLIEST :D

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

10% of 1,900,000. show me how you got the answer

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17