The tens digit is 2 less than the one's digit and the sum of the digits is 8

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i