Answer:
Coefficient: -7
Constants: 0, 4
Step-by-step explanation:
Coefficient is the number with a variable (x)
and Constants are just plain numbers
 
        
             
        
        
        
P(the first song is a rock song and the second is a country song)=2/8×3/7=6/56=3/28
        
             
        
        
        
The radius of a circle is half the length of the circumference.  
So multiply 12 by itself and you get 24.
The answer is C.
        
                    
             
        
        
        
Answer:
18
Step-by-step explanation: