Answer as many as you can please !!

49xy +34y - 72z. determine the degree of the polynomial

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

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