sudo unzip tbb44_20151115oss_win_0.zip -d /opt
sudo tar -xzf libQGLViewer-2.6.3.tar.gz -C /opt
General Method
Navigate to the directory where you want the file(s) extracted, such as:
cd /mnt/sourcecode/
Then you can un-tar and un-zip the file with a single tar command:
tar -vxjf /mnt/mydownloads/archive.tar.bz2
x - extract
v - verbose output (lists all files as they are extracted)
j - deal with bzipped file
f - read from a file, rather than a tape device