Answer:
-13
Step-by-step explanation:
6-7 x 6+7
-1 x 13
-13
 
        
                    
             
        
        
        
Answer: I believe it is "It also has a reflectional symmetry
Step-by-step explanation: Because even if you rotate the picture if you fold it in half it will fit perfectly with each other 
 
        
                    
             
        
        
        
Answer: i)169y^3z^3
ii) 225a^3b^3
iii) 145x^2y^2
Step-by-step explanation:
 
        
                    
             
        
        
        
The LCM of 15 and 25 is 75.
        
             
        
        
        
Answer:
Are you ok? Do you need the call 911, or is this an actual question?
Step-by-step explanation: