Answer:
8 points:  unlikely
16 points:   impossible
more than 0 points:   likely
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
a = -21
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
-1/4
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
a = 5 or  a = -5
Step-by-step explanation:
 
        
             
        
        
        
<em>《</em><em>°</em><em>♡</em><em> </em><em>i think that the answer to this question is -5 1/3</em><em> </em><em>(</em><em>-16</em><em>/</em><em>3</em><em>)</em><em> </em><em>hope this helps!</em><em> </em><em>♡</em><em>°</em><em>》</em>