SOLUTION: You dive down until you are 9 feet underwater. then you come up 3 feet. where are you in relation to the water surface? use addition and at least one negative number to solve this

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Question 237826: You dive down until you are 9 feet underwater. then you come up 3 feet. where are you in relation to the water surface? use addition and at least one negative number to solve this problem, and show your work.
Answer by rfer(16322) About Me  (Show Source):