Write (9x-5y)(2x+3y) as a polynomial

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Joanie watched 1 out of three of a movie in the morning