Because this is a second degree equation you will have 2 solutions.  When you take the square root of a number you have to account for both the positive and negative roots.  Since the square root of 289 is 17 then your solutions are +17 and -17.
        
             
        
        
        
Answer:
Hello! answer: y = 122
Step-by-step explanation:
360 - 116 = 244 244 ÷ 2 = 122 therefore y = 122
Hope that helps!
 
        
                    
             
        
        
        
Y=145, I’m not sure about X
 
        
             
        
        
        
Answer:
Step-by-step explanation:
(4, -3)