A new sandwich shop just opened. It is offering a choice of ham sandwiches, chicken sandwiches, or hamburgers as the main course and French fries, potato salad, baked beans or coleslaw to go with them. How many different ways can a customer have a sandwich and one side order?

Karen has a set of numbers that she is working with. {6, 14, 28, 44, 2, -6} What will happen to the mean if she adds the number -8 to the set?

Susan goes to the store to buy supplies to make a cake. What is the average amount that Susan spent on each of the ingredients she bought?

{$4.89, $2.13, $1.10, $3.75, $0.98, $2.46}