Plz help im biog help

Drag each scenario to show whether the final result will be greater than the original value, less than the original value, or the same as the original value. 1. a 25% decrease followed by a 50% increase 2. a 20% decrease followed by a 25% increase

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

If value of cos330° is √3/2 then find tan165°.