Mark is 7 years older than his brother, who is y years old. Which expression correctly represents Mark's age?

asked Jun 25, 2020 117k views

1 vote

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5 votes

Answer:

x+7=y

Explanation:

x is and unknown number if you add Mark's brother's age then you would get Mark's age which is y.

Feng Chen answered Jun 30, 2020

7.3k points

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