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Mathematics, 19.01.2021 20:30 afloyd642

Which situation is an example of opposite quantities combining to make 0?

A gift card had a balance of $20. Then, all $20 on the gift card was spent.

B A swimmer was 6 feet below the surface of the water. Then she descended another 6 feet.

C A container had 2.1 ounces of liquid. Then, 2.1 ounces of liquid was added to the container.

D The temperature was -5 degrees Fahrenheit. Then, the temperature decreased by 5 degrees

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Which situation is an example of opposite quantities combining to make 0?

A gift card ha...
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