Final answer:
The cost of a pizza can be represented by the equation: Cost of Pizza = $12 + ($1.25 * (Diameter - 8)) + ($0.85 * Number of Toppings).
Step-by-step explanation:
The cost of a pizza can be represented by the equation:
Cost of Pizza = $12 + ($1.25 imes (Diameter - 8)) + ($0.85 imes Number of Toppings)
The variables in this equation are:
Diameter: The diameter of the pizza in inches.
Number of Toppings: The number of additional toppings on the pizza.
This equation takes into account the base cost of a cheese pizza, the additional cost for each inch of diameter beyond 8 inches, and the cost for each additional topping.