Determine weather each statement is true or false. If true explain why. If false, give a counter example A. The GCF of any two even numbers is always even

B. The GCF of any two odd numbers is always odd

C. The GCF of an odd number and an even number is always even

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?