Find the additive inverse or opposite of - 4

+4

Step-by-step explanation:

Additive inverse means if u have a number, then u just change its sign.

If it is + x u change it into - x

If it is - x u change it into + x

Its simple.

So in this case u change - 4 into + 4.

I hope this satisfies you.

I also hope that u will follow me and make this Brainliest answer.