Answer:y=5x
Step-by-step explanation:
B 
 
        
             
        
        
        
Answer:
just add all sides from the letters it says
Step-by-step explanation:
for an example a has a number b has a number c has a number add all of them together. Hope this helps!
 
        
             
        
        
        
Answer:
Its C
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Its B
Step-by-step explanation:
30×10=300
300×.4= 120
120÷3=60