Mr. Reis borrowed $4,000 for 3 years at a 6% interest rate. How much does Mr. Reis have to pay back total?

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Can someone me out here number 4 plz

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