HELP PLEASE! TEN POINTS! NO LINKS OR I WILL REPORT!

Please explain it if you can, I just began learning about these and don't quite understand how to solve them, and I have a test coming up so I gotta figure it out XD.

HELP PLEASE TEN POINTS NO LINKS OR I WILL REPORT Please explain it if you can I just began learning about these and dont quite understand how to solve them and class=