(which decimal is less than 0.8) 0.79,0.85,0.9,0.81

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?