marianagarrido marianagarrido

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Mathematics

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Mary is an years old. What expression represents her age 7 years from now? Two years ago?

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lilyswaan lilyswaan

Today at 2:12 PM

Answer

What expression represents her age 7 years from now?

y =x+7x

Two years ago?

z=y-2x

Step-by-step explanation:

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