Answer:
x=10
Step-by-step explanation:
Because these are vertical angles, they will be congruent. 
Ask yourself, "What times 3 is thirty?" or 30÷3=?
Your answer will be 10.
 
        
             
        
        
        
Answer:
Q(-10) = 299
Step-by-step explanation:


 (-10 to the second power is 100 (negative times a negative equals a positive)
  (-10 to the second power is 100 (negative times a negative equals a positive)
 3 times 100 equal 300
  3 times 100 equal 300

 
        
             
        
        
        
Answer:
no because 3/20 is eguivilent to 0.15 whitch is half of 0.3
 
        
                    
             
        
        
        
376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400
just kidding its 396.5
hope this helped