The LCD (least common denominator) is the lowest number that both denominators (12 and 5) go into. The lowest number that both 5 and 12 go into is 60. The LCD of the two fractions is 60.
        
                    
             
        
        
        
Answer:
y: 139 x: 139 too
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
-3
Step-by-step explanation:
consider f(x)=y
y=-3x+7
compare with y=mx+c
slope m=-3