The answer is the first one! :)
Answer:
1/6(
+4y)
Step-by-step explanation:
Answer:
The item costs $900 after the 90% off.
Step-by-step explanation:
After the 90% off discount, the item costs (100% - 90%) the cost of the original price.
Hence, 


Hope this helped!
Answer:
sometimes
Step-by-step explanation: