Final answer:
The inequality that represents possible combinations of novels (N) and short stories (S) that Newman can read to satisfy the summer assignment is 10N + 5S ≥ 100.
Step-by-step explanation:
The inequality that represents possible combinations of novels (N) and short stories (S) that Newman can read to satisfy the summer assignment and have at least 100 points when school starts in August is 10N + 5S ≥ 100.
This inequality states that the total number of points earned from reading 10 novels (each worth 10 points) and 5 short stories (each worth 5 points) must be greater than or equal to 100.
For example, if Newman reads 10 novels and 5 short stories, his total points would be 100, which satisfies the inequality.