Answer: Number of cheese pizzas = 6
Number of sausage pizzas =18
Number of pepperoni pizzas = 12
Number of supreme pizzas = 3
Step-by-step explanation:
Let x= Number of cheese pizzas.
Number of sausage pizzas = 3x
Number of pepperoni pizzas = 2x
Number of supreme pizzas = 
Total pizzas = 

Number of cheese pizzas = 6
Number of sausage pizzas = 3(6) = 18
Number of pepperoni pizzas = 2(6) = 12
Number of supreme pizzas = 