Question

A certain pizza parlor has 7 toppings how many 2 topping pizzas are possible

Answer 1

Let's try that again.

How may toppings? How many FIRST toppings can be selected?

Answer 2

7

Answer 3

That's about half the answer.

Important question. Is Ham-Ham a "2 topping" pizza?

Answer 4

Yes

Answer 5

Is II 98..7x7x2?

Answer 6

7

Answer 7

Really? Okay. Then if we pick one of the seven, we have not eliminated our ability to pick any of the seven a second time. How many SECOND toppings can be selected?

Answer 8

That's it. We can pick 7 FIRST. Then, for each of those 7, we can pick 7 more. 7*7 = 49.

Another important question. Is Ham-Peppers the same as Peppers-Ham?

Answer 9

I would guess so, yes

Answer 10

Then, let's not multiply by 2 and I think we're done.



How many 2-ingredient boxes are there to check on this really fancy menu board?

Answer 11

49