The rectangle shown is enlarged such that each side is multiplied by the value of the length, 2x. Which expression represents the perimeter of the enlarged rectangle?

For what values of x is x2 + 2x = 24 true?

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 t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)