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23 October, 09:54

Kiana is staying on the 5th floor of a hotel. She rode an elevator down 7 floors from her room to the parking garage to get her backpack out of her car. Then she rode the elevator back up 2 floors to the hotel lobby.

Which of the following expressions represent this real-word situation? Check all that apply.

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Answers (2)
  1. 23 October, 12:50
    0
    the 2nd and 4th expressions are the appropriate ones.

    Step-by-step explanation:

    both result in '0' which means that kiana is on the ground floor of the building at the end.
  2. 23 October, 12:53
    0
    B. 5 + (-7) + 2

    D. 5 + 2 + (-7)
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