Answer:
121.9
Step-by-step explanation:
1 lb = .453kg, so you can multiple 268.8 and .453 to get your answer. 
 
        
             
        
        
        
Answer:
x(2x+3)
Step-by-step explanation:
2x^2+3x=x(2x+3)
 
        
                    
             
        
        
        
Answer:
Since 3 is evenly divided by 9, we can multiply just one term to get a common denominator. Multiply 2 by 3, and get 6, then we multiply 3 by 3 and get 9.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
An advertisement.
Step-by-step explanation:
It's called a Celebrity Endorsement but it's a subgroup of an Advert.