X stands for the score of her first test
Y stands for the score of her second test
 
        
        
        
43 is a prime number, so
it has factors only 1 and 43, You can write only 43*1=43.
 
        
             
        
        
        
Answer:
-32p+56
Step-by-step explanation:
-8*4p=-32p
-7*-8=56(negative times negative =positive)
-32p+56
 
        
                    
             
        
        
        
F(n)=f(n+1)=f(n+1)-5 because in the formula you are subtractinng
        
             
        
        
        
Idk I'm learning that also