Which expression is equivalent to the given expression? 3.12 + 50 - 7(x2 + 4) A. -4x2 + 5x – 28 B. -4x2 + 5x – 4 c. x2 + 28 D. x2 + 4

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

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =