Answer:
The answer is -2
Step-by-step explanation:
you subtract common numbers, so:
5s - 3s = 2s
Then,
-6 + 2 = -4
You would then get 
2s - 4 
divide -4 by 2 which is -2
and your answer is s = -2
 
        
             
        
        
        
87. Because 3*3*3*3 is 81 and 570/6 is 95 and 87/7 is 12 R 3
        
             
        
        
        
Answer:
Distance (rounded to the nearest hundredth): 2.23
Slope: -2 
Step-by-step explanation:
 
        
             
        
        
        
By changing the number into a decimal, and then moving the decimal twice to the right.