The answer is D, the ordered pair (5,3) 
        
                    
             
        
        
        
We cant see the whole question
        
             
        
        
        
The answer is 4x + 50. 
Step by Step: -25+75= 50
You can’t add or subtract a variable with a number.
        
                    
             
        
        
        
$139.23 you take the 239+34.70 then take 10% off
        
             
        
        
        
Translation does not affect length. 
So the length of E'F' is 5 units.