ben bought 4 pairs of a t-shirt that cost $8. he had a coupon for $3 off the price of each pair of jeans and spent a total of $92 before tax. define a variable and write and expression to represent the situation. what was the price of the pare of jeans?

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.