You are selling tickets for the school play. adult tickets sell for $5 and student tickets for $2. at the end of the night you sold a total of 100 tickets and collected $380

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?