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A dolphin was swimming 23 feet under the surface of the water. He rose 8 feet, then it dropped back down 4 feet. It rose 21 feet. what is the location of the dolphin now?

A dolphin was swimming 23 feet under the surface of the water. He rose 8 feet, then it dropped back down 4 feet. It rose 21 feet. what is the location of the dolphin now?
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4 votes
A dolphin was swimming 23 feet under the surface of the water. He rose 8 feet, then it dropped back down 4 feet. It rose 21 feet. what is the location of the dolphin now?

asked
User VoiceOfUnreason
by
8.2k points

2 Answers

2 votes
the dolphin would be 3 feet above the water
answered
User JohnWolf
by
7.4k points
4 votes
the dolphin would be 2 feet above the water.
-23+8= -15
-15+-4= -19
-19+21=2
answered
User Richard Walters
by
7.9k points
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