Final answer:
The expression to represent the total price you will pay if G guests attend an event and each meal costs M dollars is M × G.
Step-by-step explanation:
The expression to represent the total price you will pay if G guests attend an event and each meal costs M dollars is:
Total price = M × G
For example, if there are 10 guests and each meal costs $15, the total price would be $15 × 10 = $150.