Which ones are correct? answer quick if you know

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

How to use order of operation in 20 divide by 4 multiply 5 = 1

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.