Help plz im almost out of time i will give brainiest

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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.

Which graph of a hyperbola represents the equation 16x^2-y^2=16