Write a rule for the arithmetic sequence below (hint: the y values are listed and the x values are implied as 1,2,3,4...) 3, 1, -1, -3

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

If 20% of a number is 35, what is 50% of that number?

How do you use the elimination method for this question? explain, because i really want to understand!