5 and 1 are the common factor between them 
        
             
        
        
        
PYTHOGOROS THEROEM :- 
ITS LIKE:- AC² = AB² + BC²
 
        
             
        
        
        
Answer:
$540
Step-by-step explanation:
2460 = 4x + k
1920 = 3x + k
k is our student service fee, which we represent as a constant
subtracting the equations to remove k and isolate x, our cost per course
540 = x
 
        
             
        
        
        
Answer:
 girly just look it up 
Step-by-step explanation:
 lol
 
        
                    
             
        
        
        
I will do it for send me your stuff