Help me out please!!

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

What is an alternate exterior angle

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