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18-10-2017
Mathematics

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Carly is 5 years younger then Lisa. Lisa is 3 times as old as Mark. What is a algebraic expression to represent Carly's age, in years if mark is m years old explain

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ExperimentsDIYS ExperimentsDIYS

18-10-2017

m x 3 - 5 = C

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musiclover10045 musiclover10045

18-10-2017

Mark = m

Lisa = 3m ( 3 times as old as Mark)

Carly = 3m-5 ( 5 years younger than Lisa)

expression is C = 3m-5

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