This is victor the ferret

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

Issof claims that the scale factor is 1/2. which statement about his claim is correct

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are: