The Wild Dogs sell t-shirts and hats at their games. Last season, they sold 152 total items. Hats cost $8.50 each and t-shirts cost $12. If their total revenue was $1,656, how many of each item did the Wild Dogs sell?

What is true of the system of equations that represents this scenario? Check all that apply.
One equation represents the total number of items sold using the price of each item as a rate.
One equation represents the total number of items sold, equaling the sum of the variables.
One equation represents the total revenue using the price of each item as a rate.
One variable represents the total games and the other represents the total number of items sold.
One variable represents the total hats sold and the other represents the total t-shirts sold.