Answer:
the answer is (5,-1)
Step-by-step explanation:
if you click on the image it will show you the image full screen 
 
        
                    
             
        
        
        
Answer:
35
Step-by-step explanation:
4 x 15 = 60 
-4 x 5 = - 20 
-1 x 5 = -5 
60 - 20 - 5 = 35 
 
        
                    
             
        
        
        
Answer:
113
Step-by-step explanation:
p x r^2 = 
pie x 6^2 = 113.097…