Answer:
Because you didnt pay for brainly. 
If you do, no adds :D 
Its a lot easier to be honest
 
        
                    
             
        
        
        
Answer:
11
Step-by-step explanation:
 it says motor cycles combined with garbage so add both of them then subtract that from the bull dosers 
motor =18 
garbage=4
18+4=22
bulldosers=11
22-11= 11 more 
 
        
                    
             
        
        
        
So if my ans was helpful u can follow me.
 
        
                    
             
        
        
        
12.06
why? well 6 is the hundredths place and you go over 1 to the 2 which is less than 5 so u dont change it
        
                    
             
        
        
        
Try 40x+20+4kxexponet2+4kx+k