Algebra-1

To represent the situation described, we need to consider the time Eiko spends on each type of drawing, the charges for each drawing, and the minimum amount she hopes to make.

Let's break it down:

1. Time spent on small drawings: Eiko can complete a small drawing in 15 minutes (x).

2. Time spent on larger drawings: Eiko can complete a larger drawing in 45 minutes (y).

3. Charges for each drawing: Eiko charges $10 for a small drawing and $25 for a larger drawing.

4. Total time available: Eiko is drawing caricatures for 8 hours, which is ...