+30 https://latex.artofproblemsolving.com/miscpdf/bwhwudhq.pdf?t=1610600896075
Im a little lost(also btw you might have to copy the link into your web browser)
+16 #1: idk
#2: The second one
#3: idk
This is probably not very helpful so if youre gonna tell me this is not helpful I go it covered 
