x + 6 = x
there is literally no solution.
 
        
             
        
        
        
Answer:
-0.924
Step-by-step explanation:
The magnitude of the correlation coefficient is the square root of the variation.
|r| = √0.854
|r| = 0.924
The sign of the correlation coefficient is the same as the slope of the line of best fit.  In this case, it's negative.
r = -0.924
 
        
             
        
        
        
Here you go, hope I helped.
 
        
        
        
It would be 8√17 because the seventeens don't change only the one that subtracting 9.