Answer:
1/14
Step-by-step explanation:
There is only 1 common multiple of 4 and 6 between 1 and 14. 
So the probability is:

 
        
                    
             
        
        
        
Answer:
A) 33
Step-by-step explanation:
180 - 105= 75
75 + 72 + x = 180
147 + x = 180
x= 33
 
        
             
        
        
        
Answer:
D
Step-by-step explanation:
 
        
             
        
        
        
Answer:
-18w+2
Step-by-step explanation:
 
        
                    
             
        
        
        
Step-by-step explanation:
sorry but u should provide with a diagram for better understanding of ur question