Answer:

Step-by-step explanation:
By the exterior angle theorem, 

Group like terms and solve for x.


Divide both sides by 19;

 
        
                    
             
        
        
        
creo que la respuesta el 10 minutos, porque dice "horas" pero no dice a cuantas horas equivale :)      espero que te aya adudado auque sea un poquito
 
        
             
        
        
        
Answer:
30+6x=100
Step-by-step explanation:
100-30=70
6*11= 66
The total number of rides he can go on is 11. He will have a remaining balance of $4.00 which is not enough to pay for another ride.
Hope this helps have a wonderful day
 
        
             
        
        
        
<em>The answer is 25.12 exactly</em>
 
        
                    
             
        
        
        
180 of 72% is 129.6. 180*72= 12960. Since 72% = .72, you need to put the decimal 2 places behind the decimal.