elm14
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write an integer addition expression that represents an elevator starting at street level, goes up 9 floors, then back down for 12 floors to the parking garage. What floor is the parking garage?

Respuesta :

Answer:

3rd floor below ground

Step-by-step explanation:

9 - 12 = -3

3rd floor below ground

Answer:

3rd floor

Step-by-step explanation:

9 - 12 = -3

Therefore the answer is 3rd floor