Give me all the cords and I’ll give brain thingy

Rewrite so the subject can be y in the formula d=m-y/y+n

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges

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.