Question

Mary is x years old. what expression represents her age 6 years from now? 2 years ago?

Answer 1

x + 6 for 6 years from now

x-2 for 2 years ago

Explanation:

If mary is X years old and then if we want to find 6 years from now so we need to add

x + 6

and for 2 years ago we need to substract

x-2