Answer: 14
Step-by-step explanation: just go to the opposite side of the interger and plz Brainlest would be much appreciated.
I think the answers to the second column are as follows:
<span>1. definition of a supplementary angle
2. Addition property of equality
3. division property of equality
</span>
I hope my answer has come to your help. God bless and have a nice day ahead!