My answer is 15 and the other person who answered is wrong because they only counted the ones visible and not the ones that are not visible as the figure is a 3d object.
Answer:
-3.8 is the additive inverse
Step-by-step explanation:
The additive inverse is the number you add to another number to get zero or the negative of a number...
2 over -1 im pretty sure that's it we just learned this like 2 weeks ago