Define $f(x)=3x-8$. If $f^{-1}$ is the inverse of $f$, find the value(s) of $x$ for which $f(x)=f^{-1}(x)$.

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763

Given abc find the values of x and y. in your final answer, include all of your calculations.