Your question is very unclear 
        
             
        
        
        
Answer:
x=-5
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
 
Step-by-step explanation:
 
 
        
             
        
        
        
Answer:
2
Step-by-step explanation:
|-6+8|
Add/subtract the numbers: -6 + 8 = 2 
= |2|
Apply the absolute value rule: |a| = a, a ≥ 0
= 2
 
        
             
        
        
        
36 of them did not have an umbrella because out of 11 people, 4 did not bring an umbrella.