What's the product of eight thirds and nine

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?