Express the decimal 2.39 as a percent. a. 239% b. 240% c. 23.9% d. 239%

What are the domain and range of the function? f(x) = -4 (sqrt)x

What is the y intercept of f(x)=(1/2)^x?

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens