Suppose a group of friends orders 4 pizzas, 2 servings of garlic bread, and 5 servings of BBQ wings. Write an expression that can be used to find the amount of change they would receive from $85. Then calculate the amount of change.
|Item||Pizza||Garlic Bread||BBQ Wings|
Write a numerical expression that represents the cube of the division of 18 by 6, and then calculate it.