good teacher @alphafx , my homework was not cured and the 7 days have passed, can I re-post it to be corrected and cured? I ask you. Thank you so much.

I have a small question too, in question 2 I don't put a note why did that happen?

https://steemit.com/hive-108451/@omar2021/read-new-instructions-or-steemit-crypto-academy-season-2-week-3-trading-and-holding-two-sides-of-a-coin