Mathematics, 20.10.2019 13:30, lizzyhearts

Adolphin is swimming 5 feet below sea level. it dives 12 feet, rises 7 feet, then sinks another 20 feet. what is the dolphins location?

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Adolphin is swimming 5 feet below sea level. it dives 12 feet, rises 7 feet, then sinks another 20 f...