Answer:
I think it's x > -5 
Step-by-step explanation:
I think it's this because the dot starts at the 5 and points towards the 11. 11 is a bigger number than 5, the x is 11. The <u>> </u> means when something is grouped together and in this case, nothing's grouped together.
  
 
        
             
        
        
        
<u>The solution is (1,2)</u>
Step-by-step explanation:
  7x + 10y = 27
  x - 10y = -19                                                                                                                    +--------------------
8x = 8 
Divide by 8 on both sides
x = 1
To find y substitute any of the equations to 1
7(1) + 10y = 27
7 + 10y = 27
Substract 7 from both sides
10y = 20
Divide by 10 
y = 2
 
        
             
        
        
        
n + n - 0.18n
We can rewrite it as
2n - 0.18n
And if we solve it
(2 - 0.18)n = 1.82n
So the equivalente expression is B.
 
        
                    
             
        
        
        
Yes it is 11/15
1/3= 5/15
2/5= 6/15
5/15 + 6/15= 11/15