A chemical company makes two brands of antifreeze. The first brand is 30 % pure antifreeze, and the second brand is 80 % pure antifreeze. In order to obtain 110 gallons of a mixture that contains 45 % pure antifreeze, how many gallons of each brand of antifreeze must be used?

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.