Plzzz help! (Find area of these 3D shapes)

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.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers