Free points but you will get 1 star in your answer so what is 100 divided by 80

Solve the system of equations. y= 2x y= x^2 - 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

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48