Rectangle A ′ B ′ C ′ D ′ A ′ B ′ C ′ D ′ is the image of rectangle A B C D ABCD after which of the following rotations?

Given this information, which expression must represent the value of b?

Use set buikder notation to represent the following set: {, -2, -1, 0}

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