I WILL GIVE BRAINLIEST PLEASE ANSWER I ALREADY SOLVED FOR X PLEASE SOLEV FOR Y AND Z WITH STEP BY STEP PLEASEEE!!!! trolls get banned or suspended/reported immidiently

I WILL GIVE BRAINLIEST PLEASE ANSWER I ALREADY SOLVED FOR X PLEASE SOLEV FOR Y AND Z WITH STEP BY STEP PLEASEEE trolls get banned or suspendedreported immidient class=