In rectangle ABCD, the diagonals intersect at point
E. Find the value of y if
BE = 3x + 1, ED = x + 7
and EC = 5y.

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?