dw, theres so many resources for physics, 4u and 3u maths, and english advanced online - I'm sorry for shilling this random company (not sponsored i promise) but u can get excel's past hsc books for 3u maths and physics which give replacement questions. youll definitely have enough to see u thru...
yes you can, worry not, i didn't have tutoring and was doing well (until i got lazy towards the end lol). go to ur local newsagency and cop the excel books there and maybe invest in some checkpoints books. pretty much everything is on youtube anyway in more depth than you need and just hit up ur...
im venting here so excuse my scattered thoughts but wtf was that exam.?!?! every past trial i did was way easier. it got to the point during this that i started making things up, started working up the page and skipped lines of working for my proofs in the chance that the marker would be tired...