Which of the following expressions and answers would match with the scenario: Bob owed Jim $7 and also earned $25 mowing the grass for his dad.

One possible expression and answer that matches the scenario is:

Expression: Bob's total earnings from mowing the grass minus the amount he owed Jim.
Answer: $25 - $7 = $18

This expression and answer represents Bob's total earnings after deducting the amount he owed Jim.