Answer:
20 
Step-by-step explanation:
 add all the numbers up 
 
        
             
        
        
        
Answer:
hhhhjhgbbbjjhjjjjjkkkkkkkk
 
        
                    
             
        
        
        
Answer:
$14.80
Step-by-step explanation:
I'm assuming you meant to put 3.20 since $320 a mile would be ridiculous. 
C(n)=2.00+3.20n
If n = 4 miles we have:
C(4)=2+3.20(4)
C(4)=2+12.80
C(4)=14.80
So the cost of the taxi is $14.80.
 
        
             
        
        
        
Answer:
x^2 + 18x + 81
Step-by-step explanation:
(x+9) (x+9)
then distributive property
 
        
                    
             
        
        
        
I want to say the answer is a or b mostly a though