Answer:
True
Step-by-step explanation:
You would have to add a positive 6 to the negative 6 to get zero. Lets say you have -2 in order to get it to zero or just any positive number, you have to add a positive of the same value or higher to be able to get it there. I hope you understand that.
The common factor is b since they both share it.
Hope this helps
I think the answer is 8.5 h
