Removing Wolfram stuff from RaspberryPi’s NOOBS system

Identify the packages:

$ dpkg -l | grep "wolfram"
ii  wolfram-engine                        11.3.0+2018052403                    armhf        Mathematica® and the Wolfram Language
ii  wolframscript                         1.2.0-18                             armhf        WolframScript (for the Command Line)

Remove the packages:

# apt remove wolfram-engine wolframscript
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  coinor-libipopt1v5 libexiv2-14 libgmime-2.6-0 libmumps-seq-4.10.0 libraw15 lxkeymap python-cairo
  python-gobject python-gobject-2 python-gtk2 python-xklavier realpath
Use 'sudo apt autoremove' to remove them.
The following packages will be REMOVED:
  wolfram-engine wolframscript
0 upgraded, 0 newly installed, 2 to remove and 16 not upgraded.
After this operation, 833 MB disk space will be freed.
Do you want to continue? [Y/n] Y

Remove anything unneeded:

# apt auto-remove