The price of a computer component is decreasing at a rate of 15%
per year. State whether this decrease is linear or exponential. If the component costs $50 today, what will it cost in three years?

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.