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Mathematics, 15.12.2020 20:00 dasan21

Students were asked to find the difference between the positions of two sea creatures. An octopus was positioned at 180 feet below sea level. A narwhal was swimming 7 feet below sea level. Demarcus said you can find the difference with this expression: -7- (-180)

Maria said you can find the difference with this expression: -180 - 7
Who was correct, and why?

What is the difference between the positions of the two sea creatures?

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