Answer:
6 chairs around each table
Step-by-step explanation:
just did it 
 
        
             
        
        
        
Y=15/7x+2 
Hope this helps!
        
             
        
        
        
Answer:
Im not sure if this is what your looking for but
Step-by-step explanation:
(-2)(-18)=36
or 
(x)(y)=36
But the first one should be right.
 
        
             
        
        
        
Answer: E. Convenience
Step-by-step explanation:
- A convenience sampling is a method of sampling whose structure is based on accessibility to the researcher .
Given : An internet site asks its members to call in their opinion regarding their web searching habits. 
Here the internet site is working according to its accessibility .
Hence, this is a type of convenience sampling .
 
        
             
        
        
        
The price should be $36.75