Answer:
안녕하세요 나쁜 소식은 내가 너무 죄송합니다 것 질문 메신저 대답 할 수 없습니다
 
        
             
        
        
        
Answer:
the answer is 7
Step-by-step explanation:
Add the same term to both sides of the equation
-x=7x-56
−x=7x−56
−x−7x=7x−56−7x
 
        
                    
             
        
        
        
Use Pythagoras 6 squared =36-(4x4) =20 square root of 20 then times that by two
        
             
        
        
        
A = 16 over 49 
b= 2 then 1 over 10
        
             
        
        
        
Answer: A. 4. 
Explanation: solving graphically