(x,y)=(2,3)
This is Answer
        
             
        
        
        
Answer:
a)  -27 a³ b⁶
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given ( -3 ab² )³
By using  (ab )ⁿ = aⁿ bⁿ      
    ( -3 ab² )³ = (-3)³ a³ (b²)³
 Again , using formula   
                     =   -27 a³ b⁶
 
        
             
        
        
        
Answer:
1 2 3
Step-by-step explanation:
 
        
             
        
        
        
Answer:
   33
Step-by-step explanation:
3 years ago, the difference in ages was twice Daniel's age. So, Daniel was 20/2 = 10 years old at that time. Ben was 30.
Now, Ben is 33.
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If two numbers have a ratio of 3:1, their difference is (3-1) = 2 times the smaller number.