Mathematics, 23.10.2020 20:40 fmyear12

Melissa and Brian are at the base of a mountain. Melissa hikes to a location 27 meters above sea level. Brian hikes to a location 21 meters below sea level. Answer parts a through c. a. Write an integer to represent each hiker's location with respect to sea level.
To represent Melissa's location, use
nothing. To represent Brian's location, use

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