Answer:
The mean is 19.5
Step-by-step explanation:
You have to add all of the numbers up then divide by how many numbers there are. 
Ex: 5, 5, 6, 7
add them up and you get 23 
Divide 23 by how many numbers you have, which in this case, is 4
The answer to this example would be 5.75
 
        
             
        
        
        
en la cocina (where is the dishwasher? the kitchen)
        
             
        
        
        
3:5 
1:1
1.5 or 1:5 not sure
        
             
        
        
        
Y=mx+b
b=y intercept
the current one is y=-2
6 units up is -2+6=4
new one is 4