Find the coordinates using A prime and all that ASAPP

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

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}