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lvasquev462

  • 3 years ago

If B is between A and C, AB=8 and AC=21, what is the value of BC?

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  1. aceace
    • 3 years ago
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    make another equation ... B-A=X, C-B=x, C-A = 2X

  2. aceace
    • 3 years ago
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    8c/b=21

  3. lvasquev462
    • 3 years ago
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    13

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