Can you please help me on -13+6n=-7(5n-4)

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

Divide. write in simplest form 41/6 divided by 10

Which two undefined geometric terms always describe figures with no beginning or end?