May you please help me with this I tried and tried to answer and still stuck

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

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

What is the range for 31,39,29,34,37,24,36,33,34,28