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Mathematics, 22.10.2020 04:01 23s40

A dolphin is swimming 3 feet below sea level. It dives down 9 feet to catch some fish. Then the dolphin swims 4 feet up toward the surface with its catch. What is the dolphin’s final elevation relative to sea level?

btw its not -8 I tried to see if it was but I guess it wasn't

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A dolphin is swimming 3 feet below sea level. It dives down 9 feet to catch some fish. Then the dolp...
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