What is the answer to this question?

Answer this question only if you know the 30 points and

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

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account