What is your question exactly?
        
             
        
        
        
In the initial number xx7,xxx; 7 is in the thousands place meaning its value is 7,000.
If it is moved to the tens place = xxx,x7x then it's value will decrease, it will become 70 only.
Every placement has its corresponding values, thus whereven the number 7 is place it is multiplied by its corresponding values (ones, tens, hundreds, etc).
        
             
        
        
        
Answer:
1500
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
5 inches x 2.54 = 12.7 cm
Step-by-step explanation:
1 inche = 2.54cm
therefore, 5 inches x 2.54cm = 12.7cm
 
        
             
        
        
        
If I did everything correctly, It should be DEF.
Hope you get an A :d