math (cant figure it out)

you own 7 pairs of jeans and want to take 2 of them with you on vacation. In how many ways can you choose 2 pairs of jeans? . . . . . . . . . . . A.60 . B.21**? . C.20 . D.10

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asked by ME
  1. correct: C(7,2) = 7*6 / 2 = 21

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    posted by Steve
  2. Yup yup correct! I just took the test and it shows correcto!

    See ya peeps!

    Lol i love saying this haha! xD

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    posted by Uh
  3. +Uh do you have all the correct answers because I want to cross check them with mine and see what I need to go over again.

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    posted by Looney
  4. mmmmmmmmmmmmmmmmmmmmmmmmmmmkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

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    posted by Ni
  5. I just took the test and the answer is 21, @ME is correct

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    posted by >:)

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