Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator 45 to 63

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

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)