Answer:it’s a 
Step-by-step explanation:
 
        
             
        
        
        
The factors of  4  are  1,  2,  and  4 .
The factors of  9  are  1,  3,  and  9 .
        
             
        
        
        
Answer:
2x-10
Step-by-step explanation:
Multiply BOTH x and -5 by 2
 
        
                    
             
        
        
        
Answer:
The blank for the computers will be 20 because they are multiply each number by 2. The top blanks will be 4 and 16
Step-by-step explanation:
 
        
             
        
        
        
The second one is the correct answer .