Answer:
It was probably just because it wasnt a question. 
Step-by-step explanation:
Hope this helps! Plz give brainliest!!
 
        
             
        
        
        
Answer: 1 = 4.20, 2 = 8.40 3 = 12.60 4 = 16.80
This is a direct variation.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
50kg
Step-by-step explanation:
K = Keith  B = Beth  H = Henry
K = 20 + B
H = 2B - 30
K = H
20 + B = 2B - 30
B = 50kg
 
        
                    
             
        
        
        
Answer: $768.50
Step-by-step explanation:
If $725 was the price before sales tax, $768.50 would be the total amount after the 6% sales tax increase. 
***If you found my answer helpful, please give me the brainliest. :) ***
 
        
             
        
        
        
Answer:
-6.25
Step-by-step explanation:
6.25 - 9= -2.75.
-2.75-3.5= -6.25