Step 3:
5x + 20 + 3x + 9x + 7 becomes
5x + 3x + 9x + 20 + 7
Step 4:
(5x + 3x + 9x) + (20 + 7)
Step 5:
17x + 27
If you have any further questions feel free to ask.
Hope this helps
 
        
                    
             
        
        
        
Answer:
8.72 • 10^7
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
D
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
You just put lines like how they do when showing distributive property...and write out 5x5x5
Step-by-step explanation: