I’m don’t know can somebody help me out?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

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.