if we divide 38 by 19, we get 2, and if we divide 95 by 19 we get 5. therefore   
 
        
                    
             
        
        
        
Answer:
there is not enough information this question makes no sense if you can give me more info in the comments i can edit my answer
Step-by-step explanation:
 
        
             
        
        
        
Answer:
7x^-7, that is the answer 
 
        
             
        
        
        
Answer:
8t-3
Step-by-step explanation:
(t-1)-(-7t+2)
t-1+7t-2
t+7t-1-2
8t-1-2
8t-3
 
        
             
        
        
        
Answer:
2n^3
Step-by-step explanation:
n^3 represents the cube of the number n; therefore,
"twice the cube of a number" is 2(n^3) or 2n^3