What is the value of the y-coordinate of the solution to the system of equations? x-2y=1
x+4y=7

A.1
B.3
C.-1
D.4

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

Evaluate the expression. (9 + 5)(3 + 2)0

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15