Answer:
What? help you with what
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: the slope is 3/4. 
y=mx+b and m is always the slope.
 
        
                    
             
        
        
        
There are an infinite number of possible common denominators.
The smallest one is  12 , and every multiple of 12 is another one.
        
                    
             
        
        
        
Answer: D
Work:
-45(9x-20)-3x = 45x-6
-405x+900-3x = 45x-6
 -408x+900 = 45x-6 (combine like terms)
 906=453x (add 6 to 900 and -408x to 45x)
 2=x ( divid)
 X=2