feels like i did a way better job with this one thanks to the light novel helping me out! i feel like i finally have a back-of-the-book answer key for difficult math problems.
p23: the one who was punished was the former High Priest (following the anime terminology of Chief Priest / High Priest, and not the LN of High Priest / High Bishop).
Page 6: Pretty sure "fencing practice" is meant to be harp practice (or whatever they called the mini-harp in this universe), especially given the image to the side there.