Answer:
hi
Step-by-step explanation:
Perdon si no te ayudo pero solo quiero los puntos para mis preguntas
 
        
             
        
        
        
Answer: your answer would be
x-30y=100 and 10y = x - 20
Step-by-step explanation:
 
        
             
        
        
        
Answer:1/4(1-3x)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
60%
Step-by-step explanation:
A 40% discount means that 40% will be off, meaning you won't have to pay 40% of the original price. Therefore, you only pay 60% of the original price (100% - 40% = 60%).
 
        
             
        
        
        
Answer:
divide
Step-by-step explanation: