Help please i need the help to boost my grade!

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.

Write as a product of two polynomials. 2(3–b)+5(b–3)^2

What is the area of the wall surface of a room that is 16’ x 18’ with 9 ceilings?