4. Which of the following is not true of saliva?
       
      
                
     
    
    
    
    
    1 answer:
            
              
              
                
                
Answer: c 
Step-by-step explanation:
ok so it doesn't contain  moisten in food
 
                                
             
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Answer:
18793000
Step-by-step explanation:
 
        
             
        
        
        
F(x) = 9x²<span> - 5x + 2 
</span>f(-2) = 9(-2)² - 5(-2) + 2
<span>f(-2) = 36 + 10 + 2 
</span><span>f(-2) = 48</span>
        
             
        
        
        
Answer:
C. 2-√3
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
if 5x + 2 = 7x - 7 then the answer is x = 9/2.
 
        
                    
             
        
        
        
Answer:
3
Step-by-step explanation
The answer is three because if you did the tree method you will have the same exact answer