Answer:
Let
represent the number of surfperch caught per day and
represent the number of rockfish caught per day.
The conditions given are:
1. No more than 15 surfperch can be caught per day:
![\[ x \leq 15 \]](https://img.qammunity.org/2024/formulas/mathematics/college/1jjtiblu4c50um8mpksqifthltctz2uvhg.png)
2. No more than 10 rockfish can be caught per day:
![\[ y \leq 10 \]](https://img.qammunity.org/2024/formulas/mathematics/college/kxxw6raqqkphnc9zlug3x2kwns62mcdrnx.png)
3. No more than 20 total bottomfish can be caught per day:
![\[ x + y \ \]leq 20](https://img.qammunity.org/2024/formulas/mathematics/college/hsp4yxevcyca455zdm1k94qv9jr6f4tklk.png)
Therefore, the system of linear inequalities representing the situation is:
![\[ \begin{cases} x \leq 15 \\ y \leq 10 \\ x + y \leq 20 \end{cases} \]](https://img.qammunity.org/2024/formulas/mathematics/college/2eufnv32rxm0lmv7favdzedoy67u1pfco6.png)