What are the odds against spinning a D on this spinner?

06:1

8:1

1:7

07:1

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

Pls! does anybody know a shortcut for answering these types of questions in the future?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²