Parellograms please help :)

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

What is the shape of the height and weight distribution

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid