Answer:
The total amount you will spend is;

Step-by-step explanation:
Given that Papa John's charges $12 for a pizza pie and $2.25 for each topping.
Let p represent the number of pizza pie and t represent the number of toppings.
The total cost will be;

If you bought 3 pizza pies and 6 toppings;

Substituting;

Therefore, the total amount you will spend is;
