hi, this is my question:

James is X years old and his brother is 3 years younger. write an expression for their total age.

would it be X-3 or would i have to do X-3 = X-3= 2X-3?

Thanks

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- Jul 16th 2010, 07:09 AMandyboy179how to write an expression of someones age
hi, this is my question:

James is X years old and his brother is 3 years younger. write an expression for their total age.

would it be X-3 or would i have to do X-3 = X-3= 2X-3?

Thanks - Jul 16th 2010, 07:14 AMundefined