Please help ASAP what is an equation of the line that passes through the point (1,6) and is perpendicular to the line x+3y=27

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

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36