$20 =1000 likes/subscribes, therefore $180 for 10000 likes
$36=100000 views . Totally $216 will do all.
For the 1000 comment, I may not help you because it required lots of efforts.
The Likes and views are permanent.
1. I have done lots of views and likes for facebook,instagram, youtube, I have a facebook fanpage, marketing and selling at fiverr,,peopleperhour,ebay,amazon...etc.
3/4: I will answer you later.