Noah and Ava purchase two tickets to watch the Clemson Tigers play the South Carolina Gamecocks in the annual rivalry football game. Tickets cost $165each, water bottles cost $4each, and hotdogs cost $6each. Use an algebraic expression to describe how much they spend based on the number of tickets, water bottles, and hotdogs they buy. Underline the coefficient(s), circle the constant(s), and draw a box around the variable(s).