6x-5=3x+4
+5          +5
6x=3x+9
-3x    -3x
3x=9
(divide both sides by 3)
x=3
        
                    
             
        
        
        
Answer: The new coordinates are A(0, 0) B(-4, -2) C(0, -5) 
Step-by-step explanation: The formula for 90 degrees counter-clockwise is (x, y) to (-y, x)
 
        
             
        
        
        
There are a few answers but an example of one could be 7^10 * 7^5
hope this helps
        
                    
             
        
        
        
It is 8.525. what u do is 21÷40 and get .525 and then u add the 8 in the front and get 8.525