Determine the volume, in terms of x, of a rectangular prism who's length, width, and height are represented by (x), (2x+3), and (5x-7). Simplify your answer.​

Ihonestly have no clue if it's each or none.

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o

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.