Formula names

Simple Interest over time

Simple interest plus principal

Compound interest annuity formula

Loan formula

Answering the following problems using the correct Formulas from above

Suppose you deposit $$2000$ in an account eaming $6\%$ interest compounded monthly. How much will you end up with in $20$ years? How much did you contribute? How much interest will you earn?

Suppose that you deposit $$200$ each month into a retirement account earning $5\%$ interest for $20$ years. How much will you end up with? How much did you contribute? How much interest will you earn?

Suppose that you didn't start making deposits right away, and $10$ years later you decide to start. How much will you need to deposit each month for the remaining $10$ years to end up with the same amount from the previous problem? $($Assume the interest rate remains $5\%)$ How much will you end up contributing? How much interest will you earn?

You have $$500,000$ saved for retirement. Your account earns $6\%$ interest. How much will you be able to pull out each month, if you want to be able to take withdrawals for $20$ years?

Suppose you bought a home for $$140,000,$ paying $10\%$ as a down payment, and financing the rest at $8\%$ interest for $30$ years. How much money did you pay as your down payment? How much money was your mortgage $($loan$)$ for? What is your current monthly payment? How much total interest will you pay over the life of the loan?

You can afford a $$250$ per month car payment. You've found a $5$ year loan at $7\%$ interest. How expensive of a car can you afford? How much total money will you pay the loan company? How much of the money is interest?