Answer:
it would be 3 times 35 divded by 7 and that answer would give you 15 as the answer so 35 is your missing number
Step-by-step explanation:
 
        
             
        
        
        
Country music : $ 12
rock music : 2/3 * 12 = 24/3 = $ 8
platinum : 2 * 8 = $ 16
the total cost is : (12 + 8 + 16) = $ 36
the hidden question ?? 
        
             
        
        
        
Step-by-step explanation:-8x+24-4x<108
108-24
-12x<84
x<7
 
        
             
        
        
        
Answer:
an unknown point? like 0,7 or 0,5 or 0,1 or 0,0 or 0,anything?
Step-by-step explanation: