Answer: -2v-20
Step-by-step explanation: -2 times v is -2v 
and -10 times -2 is -20.
 
        
                    
             
        
        
        
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The first answer in the choices
        
                    
             
        
        
        
Answer:
D. 240
Step-by-step explanation:
We have 20 stamps in 1 book.
We are give 12 books.
20(12) = 240
 
        
                    
             
        
        
        
Answer:
6
Step-by-step explanation:
24/-4