Question

I need help plsssssssssssssss

Answer 1

1. A

2. I

3. R

Explanation:

The opposite of a number is just adding or removing a minus sign.

For -6, we just remove the - and get 6.

For 0, this is a special case. It always stays as 0, because -0 does not exist.

For 18, we just put a minus sign and get -18.