<span>2x(3x + 2y)
=6x^2 + 4xy</span>
        
                    
             
        
        
        
9x-3+69-3x=0
6x+66=0
6x=-66
X=-11
        
             
        
        
        
Answer:
15 lb
Step-by-step explanation:
let the current weight of the puppy be X, the  initial weight of the puppy is 4lb or  , (6 lb less 2/3 X) .
, (6 lb less 2/3 X) .
#We equate the current weight to the initial weight to determine X:

Hence, the current weight of the puppy is 15 lb