The answer is B.
The numbers are doubling but it's also a constant positive and negative
        
             
        
        
        
$64.79 would be the cost after tax is added
        
             
        
        
        
Answer:
The population is all bottles in the production line and the sample is the 50 bottles that were selected.
Step-by-step explanation:
Edge 2020 
 
        
             
        
        
        
The greatest common factor is the biggest number taken from the values.
Q1. The answer is <span>A. 5y^6
</span>

Since 

, then 

Back to our expression:

The greatest common factor is thus 

Q2. The answer is <span>D. 12xy^2
</span>

We will use the rule  

 to factorise the exponents:

The greatest common factor is thus 
