On which number line are −6 and its opposite shown? (1 point) a A number line from negative 24 to positive 24 in increments of 3, with only whole numbers that are multiples of 12 labeled. Put point P at the second tick mark to the left of 0. Put point Q at 0 b A number line from negative 24 to positive 24 in increments of 3, with only whole numbers that are multiples of 12 labeled. Put point P at the second tick mark to the left of 0. Put point Q at the second tick mark to the right of 0 c A number line from negative 24 to positive 24 in increments of 3, with only whole numbers that are multiples of 12 labeled. Put point P at the second tick mark to the left of 0. Put point Q at the fourth tick mark to the left of 0 d A number line from negative 24 to positive 24 in increments of 3, with only whole numbers that are multiples of 12 labeled. Put point P at the second tick mark to the right of 0. Put point Q at the fourth tick mark to the right of 0