Which fraction is not equivalent to 4 9 ? a) 16 36 b) 20 45 c) 28 54 d) 28 63 e) 32 72

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

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.