3.Compound Interest:
A bank account that pays 4.2%
interest. Write an equation with an
initial value of $2000. How much
will the account have in it after 5
years? Explain what the difference
would be if the same account was
compounded monthly, quarterly,
daily, or continuously. Which way
would make you more money?

Acollege is selling tickets for a winter fund-raiser. one day, krissa sold 14 adult tickets and 8 student tickets for a total of $376. the next day, she sold 7 adult tickets and 11 student tickets for a total of $272. krissa wanted to find the price of one adult ticket, a, and the price of one student ticket, s. she wrote and solved the following system of equations.