SOLUTION: -6-9 think of it this way: (you are on the first floor and go down 6 steps and then go down another 9 steps to get to the basement.....then you went down 15 steps right? So

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Question 162914: -6-9
think of it this way: (you are on the first floor and go down 6 steps and then go down another 9 steps to get to the basement.....then you went down 15 steps right? So
-6 - 9 = -15

Answer by eperette(173)   (Show Source): You can put this solution on YOUR website!

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