KawiiChips KawiiChips

04-02-2017
Mathematics

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Maggie is x years old.Her brother Demarco is 4 years older than her.Anna is 3 times as old as Demarco.Write and simplify an expression that represents Annas age.EXPLAIN

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christinann062 christinann062

04-02-2017

Anna=12x because Demarco is 4x and Anna is 3 times older than 4x

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alfajores alfajores

04-02-2017

Anna=12x because you multiply x by the 4years and then multiply that by three to get Abbas age

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