Answer:
The opposite of a number is its additive inverse. The sum of a number and its opposite is zero
Step-by-step explanation:
Answer:
- x, 0
Step-by-step explanation:
The opposite of x is - x because they cancel each other out. It doesn't matter what x is because - x and x are the same amount of distance from each other.
The sume of x and its opposite is 0.
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