Which is the best estimate for the product of 3.1x10^4 and 4.85x10^-2

Let w=23 . what is the value of w + 45 ?

Based on the figures as marked, /\rqs = —

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