2. Luisa started with $660 in her bank account. She withdraws (Takes Out) $15 each week for trips to the movies with her friends. Let x represent the number of weeks that have passed,
and let y represent the total amount of money in her bank account.
a. Write an equation to represent this situation.
b. How much money (in dollars) will Luisa have in her bank account after 4 weeks?
C. After an unknown number of weeks, Luisa now has $360 in her bank account. How
many weeks have passed?
hag$360