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March 28, 2017

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Molly’s age is twice Anita’s. If the sum of the squares of their ages is 80, then

Translate these words into an algebraic equation to determine their ages?

  • Math - ,

    let Anita's age be x yrs
    then Molly is 2x years

    x^2 + (2x)^2 = 80

  • Math - ,

    The sum of 7 and twice Julie's height

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