Two companies have sent representatives to an industry
conference. Only 18 will be given the chance to make
presentations.
The first company sent 13 representatives, and will
get to have exactly 10 presenters;
The second company sent 12 representatives, and will
get to have exactly 8 presenters.
Use the template below to show the notation for calculating the
number of possible combinations without repetition
for 18 presenters.
Provide your answer below: