Me! : ^) i need with #8. it says: a farmer owns a triangular field with a perimeter of 9a + 4b - 5. which of the following could be side lengths of the field? a: 3,-2+2b,2b+9a b: 3a,3a+5, and 4b c: 8a,1a+3b, and b-5 d: 9,4b, and -5a

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.