It will be 1/4.
That is your answer. 
Hope this helps
        
                    
             
        
        
        
F(n-1) = f(n) - 5, based off of the first one
        
             
        
        
        
The answer to the first question is b 
I don’t know the answer to the second one sorry
 
        
             
        
        
        
Answer:
i think probably 2457 is answer
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Required
Represent the relationship between population of girls and boys
From the question, we have that

<em>Given that y is greater than x in the classroom;</em>
<em>One of the keywords in the given data is</em><em> "Greater than"</em>
The inequality to represent the system is the greater than sign;
In other words, >
Bringing x, y and > together to form a complete inequality; we have

Replace Girls with y and Boys with x
