Evaluate e/4+2f -3 when e=12 and f= 1/2

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

Answer pls man im trying to get out of summer school