What are the odds of spinning green? 2 blue, 2 red, 1 yellow, 1 green

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

Someone me what is the area of this figure? 18m 18m 8m 16m

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?