Answer:
Kayla has 15 friends 
Step-by-step explanation:
 
        
             
        
        
        
The answer is 4/1 you just have to divide 7 from both numbers and then you will get 4/1
        
                    
             
        
        
        
X=60 
That’s the answer 
What I did to get it 
(3x-60)=120 
 +60. +60 
3x =180
————. = 60
 3 
X=60
        
             
        
        
        
Answer:
Step-by-step explanation:
the polynomial function is;  (x - i)(x-2)(x+2)
 
        
                    
             
        
        
        
Just substitute in the number 3 for x then subtract 3 at both sides and youll have y=7