cd /home/kremlin 
echo "Printing contents of home directory"
ls -lah /home/kremlin
echo "cd'ing to \"Desktop\" (although I'm using a tiled WM that doesn't support the XDG Desktop directory)"
cd /home/kremlin/Desktop
cd
echo "Printing working directory"
pwd
echo "Creating \"Backups\" directory"
mkdir ~/Backups
echo "Writing name/SUID into /tmp/hw2"
# I thought you meant something about the SUID permissions bit at first :)
echo -ne "Ian Sutton\n417517518" > /tmp/hw2
echo "Copying it to \"Backups\" folder"
cp /tmp/hw2 ~/hw2
echo "Removing original"
rm /tmp/hw2
echo "Listing contents of \"Backups\" folder"
ls ~/Backups
echo "Deleting \"Backups\" folder"
rm -rf ~/Backups