3*5*8 = 120
120
six
12 Combinations.
8
462 combinations.
24
There are 4*6*2 = 48 combinations. Thie above number does not include additional combinations that can be obtained from mismatched knee pads.
24 of them.
There are 3 primary colors; Red, Yellow and green. Mixing combinations of these colors will give you all the colors.
14*13/(2*1) = 91 combintions.
It depends on the sizes of the combinations. For example, there is only one combination of 7 things out of 7, but there are 21 combinations of two items.
5! = 5x4x3x2x1 = 120