The answer is 9. there are 9 different combinations to choose from.
        
             
        
        
        
answer:

explanation:
the area of the larger square is 36 (6*6), and the area of the smaller square is 16 (4*4). to find the ratio of the area, simply just put 16 over 36 and simplify.

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Answer:
Step-by-step explanation:
so you will move constant to the right side and change the sign. 72x=223-7
then you will subtract the numbers 72x=223-7 and that will give you 72=216
then you will divide both sides by 72  and that will give you 
- x=3 .
 
        
                    
             
        
        
        
https://answers.yahoo.com/question/index?qid=20180411132938AApZYZz
 
        
             
        
        
        
The answer is the first option. 7 left is not - 7 in this case. With these questions, you switch the signs. The vertical movement signs stay the same. Therefore, the answer is the first option.