asked 131k views
1 vote
Sebastian was in a hotel lobby and took the elevator up 7 floors to his room. Then he took the elevator down 9 floors to the parking garage. He described his movement with the expression below.

1 Answer

3 votes

Answer:

7-9

Explanation:

Sebastian goes up from 0 by 7 floors. Then, he goes down by 9.

answered
User Ivania
by
8.9k points
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