Answer:
x = 30
Step-by-step explanation:
x + 2x + 3x = 180
              <u>6x</u> = <u>180</u>
               6       6
                x =  30
 
        
             
        
        
        
1. You have the function 
 2. You know that  with
 with  , because the division by zero is not defined. So ,
, because the division by zero is not defined. So ,  for
 for  where
 where  is a integer number.
 is a integer number.
 3. Then, to find the domain of the function given in the problem, you must make 
 Where  is odd number.
 is odd number.
 4. Therefore:
 
 5. Finally, the domain is: 
 The answer is: 
 
        
                    
             
        
        
        
Answer: The answer is nine, because 
 
        
             
        
        
        
Answer:
<h2>x = 140, y = 80</h2>
Step-by-step explanation:
