Answer:
Mean=(46+48+51+53)/4
Mean=198/4
Mean=49.5
Step-by-step explanation:
Mean is the total amount per the total number of terms. It is also known as average.
 
        
                    
             
        
        
        
14: 1 × 14
      2 × 7
56: 1 × 56
      2 × 28
      4 × 14
      7 × 8
63: 1 × 63
      3 × 21
      7 × 9
GCF(14, 56, 63) = 7
        
             
        
        
        
Answer:
C. It is a function because none of the ordered pairs have the same y-value.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Positive-Real
Zero-Complex
Negative-Real
 Really hope this is right