Answer:
The answer is b
Step-by-step explanation:
 
        
             
        
        
        
4/5 (20x - 10)...use distributive property...basically multiplying the 4/5 by everything in the parenthesis,
4/5 * 20x - 4/5 * 10 =
16x - 8
        
                    
             
        
        
        
Answer:
3+5n=5(n+2)-7
- 3+7= 5n+10-5n
- 0 ( As 5n and 5n cancle ) 
Step-by-step explanation:
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