Two lengths are in the ratio 2:5. The second length is 75 cm. Find the first length.

Solve the system of equations. y= 2x y= x^2 - 15

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

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=