Must be 
(c) 12.11.10
Or
(d) 12
        
             
        
        
        
Answer:
$1.50
Step-by-step explanation:
If you do cost per quantity you would get $9 over 6 visits. Then you divide both sides by 6 because to get to one by 6 it's 6 so when you divide both sides by 6 you would get 1.5 over 1 and all you do is add a zero because you're dealing with money
Hope this helps :)
 
        
             
        
        
        
To make this simple 
If two pairs corresponding angles in a pair of triangles are congruent then the triangles are similar
        
             
        
        
        
Answer:
Hi
Step-by-step explanation:
I AM I HELPFUL
 
        
             
        
        
        
Answer:
y=33 degree
Step-by-step explanation:
y = 33 degree (the relation between y and 33 is they are vertically opposite angles anf verticelly opposite angles are always equal)