Evaluate the numerical expression. 1/3 - (-1/5)

A) -1/2
B) 1/4
C) 2/15
D) 8/15

How to solve it and what thw answer is

Ifigured out the question and i dont know what to put here

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these