Answer:
<em>x = 3.</em>
Step-by-step explanation:
1.  <u><em>Add 2 + 7, and you get 9.</em></u>
2.  <u><em>Now find what 3 multiplied by what equals 9.</em></u>
3.  <em><u>3 x 3 = 9.</u></em>
4.  <em><u>Therefore, x = 3.</u></em>
5.  <em><u>3 x 3 - 2 = 7.</u></em>
 
        
                    
             
        
        
        
I believe they are: (2,8), (4,6), (1,7), and (3,5) I could be wrong, but I'm almost certain that's it. Hope that helps.
        
                    
             
        
        
        
first one since it’s 1/16 simplest form or 11/17 cuz it’s obv