You are saving for a bicycle that costs $120. You Deposit $75 in an account that earns compounded annually. The Expression 75(1+r)^2 represents the balance after 2 years the annual interest rate in decimal form. A. Write a polynomial that represents the balance of your account. B. What is the balance of your account when the interest rate is 10%. C. How much more money do you need to buy the bicycle?
