For #18 
you would divide 3y over 3 witch would cancel out then you would divide 9.5 over 3 and you would get (3.16) i think 
        
             
        
        
        
Answer:
5 + 8 = 13
-6 + -4 = -10
No explaination needed This answer is 1000% correct. Trust me i woould never mess someone up for no reason, not even for my own benefit.
 
        
             
        
        
        
Answer:
D.) -3
Step-by-step explanation:
N is greater than -4 and less than -2.
Therefore, -3 is N since it is between -4 and -2.
 
        
             
        
        
        
Answer:
 Voluntary response
Step-by-step explanation:
Because the politival adviser deliberately chosen a reaction to a stimulus that may require a complex coordination of excitatory and inhibitory impulses with feedback from visual, motor, and other systems.