50 FREAKING POINTS

Hi guys

How to simply and write the answer n a whole number

A) find the derivative of the inverse to f(x) = 3x + sint at x 6. b) (cale) find the derivative of the inverse to f(x)+3sin at x 6. if x +2y -34, ind he behaviar of the cure at 4,.3), c) a. increasing, concave up d. decreasing, concave down b. increasing, concave down e. decreasing, inflection point c. decreasing, concave up

If there are 825 students at cherry hill high school and 4 out of every 5 students voted in the student council election, how many students voted?