I had added 2067+1329+8442 which gave me 11,838 since its half a semester I multiplied 8 to 11,838 giving me 94,704 . But im not understanding how to do the other calculations

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.

Answer pls man im trying to get out of summer school

With alll of except for the 2 that i did already