We have the following compound inequality:
![-5<a-6<2](https://img.qammunity.org/2019/formulas/mathematics/middle-school/9tmnd9bqt41ldkyz0pz2eyfycog7fgb2w9.png)
So, we need to find the solution to this problem. In this way, for property of inequality by adding 6 to each side we have:
![\mathbf{6}-5<a-6+\mathbf{6}<2+\mathbf{6} \\ \\ \boxed{1<a<8}](https://img.qammunity.org/2019/formulas/mathematics/middle-school/2c9srj671iipsue6nj09a9gmca2dlo0w6d.png)
This inequality does not include neither the number 1 nor the number 8. So, the circle in these values must be empty. Therefore, the graph that matches this result is the second one.