For this case we have the following system of equations:

We multiply the first equation by -1:

We have the following equivalent system:

We add the equations:

Equality is not fulfilled, so the system of equations has no solution.
Answer:
Option C
 
        
             
        
        
        
Answer:
tally mark also called hash marks and they are a unary numeral system
 
        
                    
             
        
        
        
Answer:
15/13
Step-by-step explanation:
hope that helps thanks for ur questions 
 
        
             
        
        
        
Hi so if you can put the side ac away for sec and look at sides ab bc  you can see the ab is  15 In. And that Side Bc is 22 inches 15 +22 = 37 round it off to 39 that is the answer ac is 39 inches hope i helped
        
             
        
        
        
<em>Hope</em><em> </em><em>this</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em><em>:</em><em>)</em>