-4/5 it’s the correct answer
        
                    
             
        
        
        
Answer:
 His answer was wrong the answer should be 8.5 .
Step-by-step explanation:
3.8+4.7=8.5
 
        
             
        
        
        
2.5 divided by 2 equals 1.25 so each side equals 1.25
        
             
        
        
        
Answer:
2(x+3)
Hope u get it correct!!!
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:--0.9