Help these this mean person

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

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?