Quick! Please Help Me ASAP! Ernesto brings his dog to training classes. The equation -60x+2y-120=0 relates y, the total cost of a pet's training, and x, the number of classes taken. Ernesto states that the line represented of the line represented by the equation is 30. Is he correct? Explain your reasoning.

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.