Question

Tonya and Lauren are designing a soccer uniform. They want to use two colorson the shirt. Their choices are green,orange,yellow, purple, blue, and silver.How many ways can they choose two colors?

Answer 1

g, o
g, y
g, p
g, b
g, s

Continue with the other color combinations.

How many do you get?

Answer 2

I'm not positive, but I think you do it like this. Check my work based on your notes/textbook.
6C2=6!/(6-2!)2!=6!/4!2!=6X5X4X3X2/4X3X2X2=(cross out 4x3x2 on the top and bottom)=30/2=15

Answer 3

6 ways