We have to find midpoint M of the diagonal AC (or BD, there is no difference) so:
 
 
        
        
        
Answer: the answer is c or d, im not exaclty positive but i want to say the answer is d. 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: Determine whether (–x)3 + 5(–x) + 1 is equivalent to x3 + 5x + 1.
To determine if a function is even, we need to check if f(-x)=f(x).
 
        
             
        
        
        
The answer to your problem is 1300.
        
                    
             
        
        
        
So, your problem is ((3x+2))/4) = ((8x-1)/5)?
If so, X= 14/17