SOLUTION: For the same price you can order a basic pizza and add any two extra toppings from a choice of six different toppings. If a double of one topping is allowed, the number of differen

Algebra ->  Algebra  -> Permutations -> SOLUTION: For the same price you can order a basic pizza and add any two extra toppings from a choice of six different toppings. If a double of one topping is allowed, the number of differen      Log On

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Question 180289: For the same price you can order a basic pizza and add any two extra toppings from a choice of six different toppings. If a double of one topping is allowed, the number of different pizzas with two toppings is?
Answer by edjones(7311) About Me  (Show Source):
You can put this solution on YOUR website!
6C2+6
=15+6
=21 different pizzas.
.
Ed