Answer:
m= -13/14
Step-by-step explanation:
use y=mx+b formula!
 
        
             
        
        
        
Answer: 91.2%
Step-by-step explanation:
Of the 1% of women that have breast cancer, 90% of those are tested positive with 8% of those being false positive. 8% of 90% is 8.8% so 91.2% chance. 
 
        
             
        
        
        
Answer:
6
Step-by-step explanation:
 
        
             
        
        
        
Answer:
A for the first one.
Second one, I'm not sure, but I'd guess it'd be A
Step-by-step explanation: