Pls me guys it will be appreactiative guys : )

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

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

What is the total surface area of this square pyramid?