Question

Which statements include two quantities in the real world that are additive inverses?

Select each correct answer.


A. A person empties 10 ounces of water out of a glass and then pours 8 ounces of water back in to the glass.

B. A person loses 16 points playing a game and then earns 17 points.

C. The outside temperature increases 12 degrees from the morning to the afternoon, and then decreases 12 degrees from the afternoon in to the evening.

D. A diver descends 9 feet and then ascends 9 feet.

Answer 1

C. The outside temperature increases 12 degrees from the morning to the afternoon, and then decreases 12 degrees from the afternoon in to the evening.

D. A diver descends 9 feet and then ascends 9 feet.

Explanation:

I hope this helps! :D

Answer 2

an additive inverse is when 2 numbers added together equals 0

so C and D are additive inverses.

Because :
C. 12 - 12 = 0
D. -9 + 9 = 0