Please help I would appreciate

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

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.