The answer would be A. -0.86 because if you plug in -0.86 for r then add -0.86 and 0.27 then you would get the correct answer which would be -0.58. :) 
        
                    
             
        
        
        
1 is correct
2 is correct
3 is correct
4 is correct
5 is correct
6 is correct
7 is correct
8 is correct
Hoped I helped!
        
                    
             
        
        
        
Answer:
m = -1
Step-by-step explanation:
The slope of the line is -1
 
        
                    
             
        
        
        
Answer:4
Step-by-step explanation: each quarter of an hour is 1.5 miles they both can go into 12 so if you multiply 2*4 and 3*4 you get 8/12 and if you multiply 3*3 and 4*3 you get 9/12 then you subtract 9/12 by 8/12 to get so 1/12=1/2 miles so you would subtract 4 1/2 by 1/2 to get 4
 
        
             
        
        
        
If your numbers are 4 1/2 and 2 1/2, then at the end of round 2 brian would have lost 7 points in total