What is the multiplicative rate of change for the exponential function f(x) = 2(5/2)-^x

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

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=