Simplify:
(3–x)·7+6x =

Find the distance between the pair of points a(-1,8) and b(-8,4)

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1

X-10/4 when x = –18 a 7 b –2 c –7 d 2