Answer: B. (4x^2 + 20x)/(6x^2+x-2)
Division is the opposite of multiplication, so you just take 4x and multiply by x + 5, over 2x - 1 times 3x + 2, which is B.
 
        
             
        
        
        
Answer:
you basically do the same things just backwards 
Step-by-step explanation:
for example 9+9=18    well to double check your work all you do is flip to equation 18-9=9
 
        
             
        
        
        
Answer:
The second leg of the right triangle is about 9.4.
 
        
                    
             
        
        
        
Answer: 3(9b+8)
Step-by-step explanation: Have a brilliant day of learning!-Lily ^-^
 
        
             
        
        
        
Remember: 60 seconds in a minute, 60 minutes in one hour.
So if butterflies flap 12 times per second, multiply that number by 60 to get how many times the butterfly flaps their wings in a minute. then, multiply that number by 60 again to get the flaps of number per minute.
12x60=720x60=43,200