Please please help me
I have 30 minutes

Reflect the point (7,0) across the y-axis

If the discriminant if a quadratic equation is 4 which statement describes the roots?

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.