Answer:
25% 
Step-by-step explanation:
hopes this helps you
 
        
                    
             
        
        
        
Answer: removes liquid waste and hormones from the blood and works closely with the nervous system. 
Step-by-step explanation: i dunno just researched it online lol
 
        
             
        
        
        
i  think maybe ? x+20*2=5-2*x
 
        
             
        
        
        
Answer: 40
Step-by-step explanation:
40 percent of 60 is 24
 
        
                    
             
        
        
        
Answer: B
Step-by-step explanation: hopes this helps, have a nice day