PLEASE HELPPP
it’s 15 points!!!

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

What is the inverse of f(x) = 6x -24

What is the domain of the step function f(x)=[2x]-1?