A family of 12 went to the local Italian restaurant for dinner. Every family member ordered a drink and meal, 3 ordered an appetizer, and 6 people ordered cake for dessert.
A. Write an expression that can be used to figure out the cost if the bill. Include the definitions for the variables the server used.

Answer :

12c + 3a + 6d= total bill when d stands for dessert and a stands for appitizer and 12 stands for drinks and meals

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