Write an equation in slope intercept form

What could explain what happened when the time was equal to 120 minutes

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

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.