Question

PLEASE HELP!
Which statements about opposites are true?

Select each correct answer.

The opposite of the opposite of a number is the number itself.
The opposite of a number is always a negative number.
The opposite of a number is 1 divided by that number.
A non-zero number and its opposite are located on opposite sides of zero on a number line.

Answer 1

ANSWER-

all are true except the third one