Part A Write an equation representing how much Gwen paid.

Part B
Write an equation representing how much Tristan paid.

Part C
Write an equation representing how much Keith paid.

Part D
Which two equations could you use as a system to find the cost of the entry fee and the cost of each ticket? Why?

Part E
Solve the system you found in Part D. Did you use elimination or substitution? What was the entry fee, and how much did each ticket cost?

Part F
What do you need to do to the equations so you can put them into the Graph tool? Put the equations into the Graph tool. To create the graph, select the correct relationship and then enter the values for the variables. Paste a screenshot of your graph in the space provided. Do you get the same solution as when you solved it algebraically?