Okay, this just goes back to the civil war. one difference between the northern and southern was the idea of slavery. 
        
             
        
        
        
Hey there! :D
3x+9= 27
Since 9 is being added, you subtract it from both sides. 
3x+9 (-9)= 27(-9)
3x= 18
Divide both sides by 3, since 3 is being multiplied by x.
x=6
I hope this helps!
~kaikers
        
                    
             
        
        
        
Answer:
<h2>During the Tang (618-906) and Song (960-1279) Dynasties, literature, and especially poetry flourished. One of the reasons that literature from this period is celebrated is because it was one of the subjects emphasized in the civil service exams.</h2>
 
        
             
        
        
        
I think it is Plessy v. Ferguson
        
             
        
        
        
The locations is a city I think that’s the answer