What does this tell us about the sum of 7 and its opposite, -7?

asked Aug 17, 2021 58.3k views

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2 votes

Answer:

Explanation:

Draw a number line. Start at -7 and add 7 to it. The result will be zero.

Alex Alekser answered Aug 19, 2021

8.1k points

7 votes

Answer:

it is a naughtiest number

Nunchy answered Aug 23, 2021

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