Answer:
She read 15 fiction books
Step-by-step explanation:
Multiply 10 x 3 = 30 
so she reads 30 non fiction books and she reads half as many fiction books as she reads nonfiction. 
Divide 30/2=15
 
        
             
        
        
        
Answer: (2, 18)
Step-by-step explanation:
When x=2,  .
.
So, it should pass through (2, 18).
 
        
             
        
        
        
Answer:
c maybe
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
O   x >9
The arrow points left
Step-by-step explanation:
<u><em>Explanation:-</em></u>
<em>Given   2 < x-7</em>
<em>adding '7' on both sides, we get</em>
<em>⇒   2 + 7 < x -7 +7</em>
<em>⇒  9 < x</em>
<em>⇒  x>9</em>
<em>Given inequality   2 < x -7</em>
The arrow points left
<u><em>Final answer</em></u>:-
solution is  x >9
The arrow points left