1. Sorry I just don’t know how to do this type of stuff
        
             
        
        
        
Yes you are correct it is a transformation and then a rotation
        
                    
             
        
        
        
Answer:
x= 3.5
Step-by-step explanation:
5*2x= 10x
5*7= 35
10x/10= x
35/10= 3.5
3.5= x
 
        
             
        
        
        
Answer:
10
Step-by-step explanation:
4m=40
m=10
 
        
                    
             
        
        
        
423 divided by 898 is 0.47104677...
Hope I could help! :)