Will give brainiest! find the geometric mean 40 and  30 10√30 20√3 40√3 10√15

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

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?

Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?