Which is an equation?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.