One equation in a system of equations is 5 − 2 = −4. Write the second equation in the system of equations that would produce a graph with parallel lines. Write the second equation in the system of equations that would produce a graph with one line. Which of the following equations in the system of equations would produce a graph with parallel lines? A. 2 + 5 = 5 B. 5 − 2 = −5 C. 5 + 2 = −5 D. 2 − 5 = −5