Can y’all i’m stressed! this is factoring!

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

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth