Once a week, you either rent a move for $4 or see a movie in a theater for $9. Let r represent the number of movies you rent in a year (52 weeks). Write and simplify an expression in terms of r for the total amount you spend on movies during the year.

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.