Can you please simplify -2x-8x

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Write the point-slope form of an equation of the line through the points (-2, -3) and (-7, 4).