Answer:
This system has no solution 
Step-by-step explanation:
If this is the real question,it has no solution
 
        
             
        
        
        
(a.) is the answr. ............................................
        
                    
             
        
        
        
Answer:
supplementary angles add up to 180 degrees and complementary add up to 90 degrees
Step-by-step explanation:
 
        
             
        
        
        
Answer:
I think answer is 3 
Step-by-step explanation:
BD = DA 
BE = EC 
Now, BD/BE = DA/EC 
 or, x + 5/2x = 4/3 
 or, 3x + 15 = 8x 
 or, 15 = 8x - 3x 
 or, 15 = 5x 
 or, 15/5 = x 
 or, 3 = x 
Therefore x = 3 <u>Ans</u>