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Question

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?
15 years ago

Answers

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

x^2 + (2x)^2 = 80
15 years ago
Anonymous
The sum of 7 and twice Julie's height
9 years ago

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