Mathematics, 26.03.2021 04:40 nnamdi

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.
5 + 7 + 2
5 + (–7) + 2
(–5) + 7 + 2
5 + 2 + (–7)

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Kiana is staying on the 5th floor of a hotel. She rode an elevator down 7 floors from her room to th...

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