311(1.50)+.50x=385.50
would be your equation
        
                    
             
        
        
        
130.
Since angle 1 and 5 equal 100 each angle is 50. Since 1 and 3 are supplementary subtract 180 and 50
        
             
        
        
        
Step-by-step explanation:
4/m=16
4/m=16/1
16m=4
divide both sides by 16
therefore, m is equal to 0.25
 
        
             
        
        
        
Answer:
451
Step-by-step explanation:
 
        
             
        
        
        
Answer:
n=4
Step-by-step explanation:
-28 divided by -7 is 4