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In how many ways can a club with 9 members choose a two-member sub-committee? Work please!! This is a combination.

Mathematics
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its 9C2
I thought @samjordon was going to give an explanation along with giving an answer, but I guess not.
9!/(2!(9-2)!)

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Other answers:

I guess that is your idea of an explanation.
it's just a basic probability formula for choosing n objects out of total k objects
so whats the answer?
Well, as far as an explanation, that's a start, but you didn't even give a general formula.
whats the answer
@raleung2 , what's sad is an answer was given, but even sadder that you didn't recognize it.
9C2? whats that?
what is the c?
This is proof that giving answers alone is not helpful.
Hero is stuck up and a snob
No, that's not it. I just don't like when people give answers without explanations.
Especially when it is stated directly in the CoC exactly what not to do.

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