Answer:

Step-by-step explanation:
The question relates to dividing a fraction by proper and another fraction
The given expression is presented as follows;

We rearrange the fractions as improper  fractions for easier division as follows;


Therefore, we have;


 
        
             
        
        
        
Answer:
3
Step-by-step explanation:
24 divided by 6 is 4, subtract Doug, there were 3 friends
 
        
             
        
        
        
Answer:
2(-2)-5(-2)+12
-4-(-10)+12
6+12
18
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
(4x+7)(4x+7)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
x = 72°
y = 61°