Answer:
3
Step-by-step explanation:
9= 3*3
42=3*7*2
 
        
             
        
        
        
Answer:
( 1, -4)
Step-by-step explanation:
To find this answer you go over 2 to the right on the x-axis, then go down 6 on the y-axis. This gives ( 1, -4).
 
        
             
        
        
        
220% is 2.20 in decimal form in fraction 2 1/5
        
                    
             
        
        
        
Assuming you meant 45x^2y^2+18*3 , it should be 9(5x^2y^2+6)
        
             
        
        
        
Hello ! 
20= Twenty
200= two hundread 
5,000= five thousand 
50,000= fifty thousand 
we always replace the numbers that comes after the value with 0's 
Good luck