PLEASE HELPPLEASE. Which of the following functions has a horizontal asymptote of y= -3?

a. f(x)=2x+1/x+3 b. g(x)=x^2-3/x+1 c. h(x)=x^2-2x-3/x+1 d. l(x)= -3 + 1/x+1

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Someone me i need with this stuff

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?