SOLUTION: Please help me solve: Mary is n years old. How old will she be in 8 years? How old was she 8 years ago? Thanks

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Question 646759: Please help me solve:
Mary is n years old. How old will she be in 8 years? How old was she 8 years ago?
Thanks
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

Mary is n years old.

How old will she be in 8 years?  n%2B8

How old was she 8 years ago? n-8