Funplex is having a promotion to get people back into their facility. For convenient ordering, a play package is available to purchase. It includes 3 tickets for go-cart racing, 30 tokens for arcade games plus $2.00 off the regular price. There is a group of 8 friends purchasing this package. Let g represent the cost of go-cart, and let t represent the cost of tokens. Write two different expressions that represent the total amount this group spent. Explain how the expression describes the situation.