Assuming each of the shirts is distinguishable from the others and similarly with the pants and a "combination" consists of one shirt and one pair of pants, the answer is 4*10 = 40 combinations.
36
24
There are many combinations possible The most popular combination is 2,3,5,17,23.
There are many different combinations. One example is two and 31.
There are 4845 combinations.
12
Assuming the shirts and pants are all different and that an "outfit" consists of one shirt and one pair of pants and that Jimmy is using these shirts and pants to make his outfits, there are 42 possible combinations.
There are six possible combinations.
6
36
You multiply all the numbers together. 6•3•4
Answer: 192 days. There are 48 different combinations of ties and shirts (8 different ties for each of the 6 pairs of pants), and then four different shirts for each of these combinations. In numerical form: 8 x 6 x 4 = 192
11*3*3 = 99 combinations.
36
24 is the answer
24
Assuming that you wear one of each every time (including a tie!), and that there are 3 pairs of boots, there are 4*3*2*3 = 72 combinations.