What is the answer to this question can I get a good answer please.

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

Which of the following is the true for f(x) = 5cos

If the scale factor between two circles is 2x/5y what is the ratio of their areas?