Answer:
y = 5      
Step-by-step explanation:
Any line with a slope of 0 is horizontal, represented by the equation y = a number. That number is the y-value of all the points the line intersects. 
We know that that the line intersects (9,5). So, take the y-value of that point and write it into the equation of y = a number. Thus, the answer is y =5. 
 
        
             
        
        
        
Answer:
All 1-bedroom apartments in her city only
Step-by-step explanation:
Since the sample of 1-bedroom prices was randomly selected from all complexes in her city, the results can safely be generalized to this population.
 
        
             
        
        
        
Answer:
(2n - 7) - 10
Step-by-step explanation:
(2n - 7) represents "difference of 2 times a number and 7"
- 10 represents "10 less"