Hello!
Answer:

Explanation:
→ We want to translate:
Subtract r from s then multiply 5 by the result
→ Subtract r from s:

→ Multiply 5 by the result

→ Let's simplify the expression:

Conclusion:
- The sentence "Subtract r from s then multiply 5 by the result" can be translate by (s - r) × 5.
- The expression (s - r) × 5 is equal to 5s - 5r.