Answer:
D. The population of a town in Increasing by ten people each year
 
        
             
        
        
        
Answer:
 C) Tom did not distribute to both terms in parentheses. 
Step-by-step explanation:
Addition within a paranthesis has a distributive property to the multiplier outside the paranthesis. Ignoring this will lead to a wrong value for the operation. 
 
        
             
        
        
        
18sqrt(15)
This has to be at least 20 characters long so yeaaaa
        
             
        
        
        
The correct answer will be -4x - 10 which is A. X subtracts to the other side and makes it -4x, then 6 +-4 = -10