$680 is the answer...........
        
                    
             
        
        
        
Answer:
Part A: no because there is more dye this time so it will make a dark purple.
Part B: if you use a lot of any color it alway become darker for example if you use all the markers you have it will not tern into a white it will tern to a black and get darker.
Step-by-step explanation:
 
        
             
        
        
        
Can I see the rest of the problem of number 18 please
        
             
        
        
        
Counter clockwise means it goes backwards so -90°
After the 90° counter clockwise rotation the coordinates are (4,-3)
 
        
        
        
The first choice is the contains only irrational number