Answer:
the answer is 6.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x=3
y=5
Step-by-step explanation:
x+5y=28 (i)
-x-2y=-13. (ii)
add equation 2 from equation 1
 x+5y=28
-x-2y=-13
3y=15
y=5
put the value of y in equation 1
x+5y=28
x+5*5=28
x+25=28
x=28-25
x=3
 
        
             
        
        
        
N=0
Done !!!!!!!! Can I get brainliest
        
                    
             
        
        
        
I think the answer of this question is number b. quadratic