12a^3b^2c A: The degree is 6
B: The degree is 3
C: The degree is 4
D: The degree is 5

If g^-1(x) is the inverse of g (x) which statement must be true

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?

I’m not good at math can i have ? ?