I have a learning disability it doesn't effect me until I try to do anything math related I just never get the concept so it would mean a lot if you could answer these questions and make it as easy as possible to understand how you did them thanks. how many groups of seven dogs can be selected from a group of 14?

out of 30 animals how many can you select from a group of 3?

there are 12 singers in a choir how many groups of four can you choose to sing?

in a club of 25 how many groups of five can you choose to run a bake sale?