Three pounds of sugar costs 15 dollars how many pounds can you buy with 45 dollars

The parabola opens: y=√x-4 (principal square root) up down right left

What is the area of the trapezoid shown ?

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.