Final answer:
The expression that can be modeled using the number line is 17/10.
Step-by-step explanation:
The expression that can be modeled using the number line is b) 17/10
On the number line, we use the whole numbers as reference points and the fractions as distances between those points. For example, if we start at 0 and go 1 unit to the right, that's equivalent to the fraction 1/10. Similarly, going 17 units to the right would represent the fraction 17/10. Therefore, option b) 17/10 can be modeled using the number line.