Mathematics
Mathematics, 02.05.2021 21:10, liltrewill7008

Mark is six years younger than his sister Teri. Their combined ages equals 86. How old are Mark and Teri? Mark's age = x
Teri's age = y​

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Answers: 3

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Mark is six years younger than his sister Teri. Their combined ages equals 86. How old are Mark and...

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