Find the solution to the system. Write your solution as an ordered pair (x, y) with no spaces, no solution, or infinitely many. -6x+8y=12 and -3x+4y=6

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.