A rectangle has a height of 7 and a width of 2x² –3. Expression should be expanded

14x^2 -21

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

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