Answer:
15
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Step 1: Determine the prime factors of the number under the root. Step 2: Write the prime factors in groups. Step 3: Simplify any multiplication and exponents. Step 4: Simplify the radical until no further simplification can be done.
Step-by-step Have explanation:
a great day 
 
        
             
        
        
        
I hope you meant find x
5x + 3x + 2x = 180. x=18
        
             
        
        
        
777 when rounded, or 777.1215418091389