Suppose there are 4 identical dolls, 6 identical toys, 9 identical pillows and we can use any amount to decorate a room. In how many different ways can you decorate the room given that the room cannot be empty?
Ex)(1 doll 2 toys 3 pillows)
2026-04-09 07:17:53.1775719073
How many different combinations can be put to decorate the room?
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How many choices are there for the number of dolls? For each of the other items? Now multiply, and subtract the one choice of none of any of them.