Answer:
He multiplied 25 by 1 and then multiplied 25 by 9 correctly. He added the two partial products correctly
Step-by-step explanation:
 
        
             
        
        
        
Answer:
5 * 10^10
Step-by-step explanation:
that's it bro. learn how to do it. then you won't need brainly anymore foo'.
 
        
             
        
        
        
14/38 simplified would be 7/19
        
             
        
        
        
Answer:
12/35
Step-by-step explanation:
(2/5)*(6/7)=12/35
since 12/35 is in simplest form, and is a regular fraction, it is the answer
 
        
                    
             
        
        
        
Hello,
Sorry,
The true conjecture should have been |n|>=0
Answer B
0 is also negative