PLEASE HELP 100 POINTS
there are 300 dolor's in the bank lily took 3/4 of it how much is there?

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)