HELP DUDES The partial blueprint for an office building shows one outer wall and a perpendicular inner wall. Which of the following could be the equation of the inner wall, if the outer wall is represented by the equation y=(2/5x)-1y=(2/5x)−1?

Group of answer choices?

A.) y=(5/2x)−4

B.) y=(−2/5x)−4

C.) y=(−5/2x)−4

D.) y=(2/5x)-4