If a Class has total number of 30 students and 20% play the piano, 30% play the drums 10%play the violin and 40% play guitar how many students play the drums?

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 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

What is y times x by? y is __ times x