Two Facebook questions?

[pri✍]

Answer to Q-1:
Go to their Timeline➤ click Friends ➤ tick Show on Newsfeed.
If you want to get less of their updates, put them into your Acquaintance list, it's under FRIENDS in your home page.

Answer to Q-2:
Just click Share, then click the (default) "On your own timeline", then there's choices available where you want to share it with, among other "On a Page you manage", tick it, FB then will reveal the names of the Pages you manage, click the one you want to, then click Share to end the process. That's it.

Remember, every time you see a â–¼, you can click it to see what other options are.