Answer:
sorry we can't understand this language very very sorry
 
        
             
        
        
        
Answer:
The Third one 
Step-by-step explanation:
Because the y is not included in the function ( see some lines ) and x is the same thing but it is larger than -3 and it is included in the function .
I hope that it's a clear solution and explanation. 
 
        
             
        
        
        
Very unusual thats more than half of the percentage
        
             
        
        
        
A line perpendicular to the given line would have an opposite signed reciprocal slope.  Since the slope of the given line is -1, then the perpendicular lines slope is 1.
Find b using y = mx + b or y - mx = b
-2 - 1(-2) = b
0 = b
The answer is y = x + 0 or y = x
        
             
        
        
        
100. 21
------ = -----------
x. 13
21x = 1,300
------ ---------
21. 21
x = 61.9