A function is a relation that associates each element x of a set X, to a single element y of another set Y.
Circle is not a function of x. For x = 0 we have y = -7 and y = 7.
 
        
             
        
        
        
Answer:
402.12 + 804.24 = 1206.36
 
        
                    
             
        
        
        
Answer:
n= 18 over 5
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
y = 8
Step-by-step explanation:
if you do -2 + -2 and add ten to it you get 8
 
        
             
        
        
        
Answer:
it's 22 I hope you got it right if not then i'm sorry