Please help! THank you!

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 conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Anyone know? will mark brainliest if correct!