Benny is 7 years older than alice, she's twice as old as Collin, if collin is c years old. What would be an expression for that?

3 Answers

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  • Bilbo
    Lv 7
    5 years ago
    Best Answer

    b = a + 7

    a = 2c

    so, b = 2c + 7

  • 5 years ago

    It's a math question.

  • 5 years ago

    Lame.

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