Which of the following is an example of an irrational number between 6 and 7?
o) 20
b) 6.875
c) 6. 12345...
d) Both a onde
e) All of the above

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?