(a)    d=days C=cost  
   
       d       C
       1       30
       2       40
       3       50
       4       60
C=10(d-1)+30
(b) C=10(5-1)+30
      C=40+30
      C=70
        
             
        
        
        
To find median you set up the number least to greasiest and then cross each one out one side at a time until you get to the middle
        
             
        
        
        
Answer:
12,400
Step-by-step explanation:
Let the current employees be x
65% increase in number = 0.65x
If the total number of employees after the increase is 20,460, then;
x + 0.65x = 20,460
1.65x = 20,460
x = 20,460/1.65
x = 12,400
Hence the current number of employees is 12,400
 
        
             
        
        
        
Answer:
y=-3/4x-13/2
Step-by-step explanation:
This should be the answer, I am not 100% though
I did y-4=-3/4x(x+14)
 
        
                    
             
        
        
        
Answer:
C
Step-by-step explanation:
(3^5)^2 = 3^10
(8^2)^5 = 8^10
therefore
(3/8)^10