Answer: 501, 511
Step-by-step explanation:
You add ten so 491 plus 10 would 501. 
 
        
                    
             
        
        
        
Answer: Second option.
Step-by-step explanation:
 Given the folllowing Linear Equation:
 
 You need to substitute the coordinates of each point given in the options into the equation and then evaluate.
 1) Substituting   into the equation, you get:
 into the equation, you get:
 
 2) Substituting the point  . you get:
. you get:
 
 
 3) Apply the same procedure using the point  :
:
  
 4)  Apply the same procedure using the point 
  
 5) Substituting   into the equation:
 into the equation:
  
 Therefore, the point  is not on the given line.
  is not on the given line.
 
        
             
        
        
        
See attachment for the answer.
 
        
             
        
        
        
Answer:
0.8
hope this is correct!! c:
 
        
                    
             
        
        
        
i don't know sorry if its wrong please correct me, it looks like c