Respuesta :
Multipy the cost of each pizza to the the number of pizzas you have.
Your equation would look like: y=12x+6
Use 3 for your x value: y= 12(3)+6
y=36+6
y=42.
3 pizzas cost $42
Your equation would look like: y=12x+6
Use 3 for your x value: y= 12(3)+6
y=36+6
y=42.
3 pizzas cost $42