Question

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

Answer 1

There are 15 different colour combinations that Tonya and Lauren can choose. These are listed as follows:
Green Orange, Green Yellow, Green Purple, Green Blue, Green Silver - 5
Orange Yellow, Orange Purple, Orange Blue, Orange Silver - 4
Yellow Purple, Yellow Blue, Yellow Silver - 3
Purple Blue, Purple Silver - 2
Blue Silver - 1