Josh simplified 4x-8x divided by 2 and said the answer

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

2/3(-6y+9x) expand each expression using the distributive property

Aof 12 , we to a of 4 to on a .of 4 be ?