Answer:4.5
Step-by-step explanation: Check the file for my explanation
 
        
             
        
        
        
The answer would be A. He should use the mean because it is in the center of the data. I hope this helped ^^
        
             
        
        
        
"A dozen eggs and a dozen jellybeans" is the one comparison among the following choices given in the question that a teacher would most likely use for describing a mole. The correct option among all the options that are given in the question is the second option or option "B". I hope that the answer has helped you.
        
                    
             
        
        
        
Answer:
the answer is B
Step-by-step explanation:
 
        
             
        
        
        
Answer:
f(-4) = -9
Step-by-step explanation:
 f(x)=2x-1
Let x = -4
 f(-4)=2*-4-1
       = -8 -1
       = -9