Algebra: A Combined Approach (4th Edition)

a. 5 b. 8 c. $\frac{2}{3}$
a. The distance from 5 to 0 on the number line is 5. b. The distance from -8 to 0 on the number line is 8. c. The distance from -$\frac{2}{3}$ to 0 on the number line is $\frac{2}{3}$.