Multiplication first.
40 - 6 + 30
34 + 30
64 is the answer :)
        
                    
             
        
        
        
Johann Sebastian Bach was a composer
        
                    
             
        
        
        
It may be, because Florence has the best education system, and mostly they are located on the trade routes.
        
             
        
        
        
Answer:
4 when element of art and principles of design work together to create a pleasing artwork