Answer:
10
Step-by-step explanation:
STUV is a parallelogram. 
TV and SU are its diagonals intersecting at point N. 
Diagonals of a parallelogram bisects each other. 
Therefore, TN = NV
 8 = x - 2
 8 + 2 = x
 10 = x 
 x = 10
 
        
             
        
        
        
Answer:

Step-by-step explanation:

» Collect second degree terms (x² coefficients) together and first degree terms (x coefficients) and constants 

 
        
             
        
        
        
I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wtjfavyw
 
        
             
        
        
        
Answer:
336. 
Step-by-step explanation:
8 x 7 x 6 = 336. 
Feel free to let me know if you need more help! :)
 
        
             
        
        
        
There is 2 midpoints on a line segment.