math

trisha says that if 5/7 of her pencils are yellow,then 2/7 are not yellow. is she correct? explain

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asked by cas
  1. Yes.

    7/7 - 5/7 = 2/7

  2. Yes
    7/7-5/7=2/7

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  3. Yes. 7/7-5/7=2/7

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