sweettooth frozen yogurt has 12 different toppings to choose from. If they add two new toppings, how many more ways can Ian choose three?

How is the number of vertices for a prism related to the name of the prism

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?