5. John's favorite recipe feeds 20 people. For this amount of people he needs 1/2 cup of butter. How much butter would he need if he needs to
feed 80 people. *
O 1/4 cup of butter
2 cups of butter
1.5 cups of butter
40 cups of butter

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

Find the roots of the equation below. x^2 - 6 + 9 = 0

Precalculus question, image attached.