Which of the following equations has a slope of -3 and a y-intercept of 8? y=−8−3x

y=8−3x

y=8x−3

y=−8x−3

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

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

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.