Answer:
The mean increases and the median changes to 4. 
Step-by-step explanation:
To find the mean. You need to add all of the numbers together then divide by how many numbers there are. The median is found by the middle number. 
 
        
                    
             
        
        
        
Answer:
25% 
Step-by-step explanation:
We can use a proportion to answer this question: 
64 represent the 100% of the games 
so: 
x : 100 = 16 : 64 
x = (16*100)/64 = 1600/64 = 25%
 
        
             
        
        
        
The correct answer is x^2-6x+8
        
             
        
        
        
Answer:
10
Step-by-step explanation:
 
        
             
        
        
        
Answer:
D = 11
Step-by-step explanation:
A = 4
B = 9
C = 11
D = 4 + (2 * 9) - 11
D = 4 + 18 - 11
D = 22 - 11
D = 11
brainliest plz