1. Start with the expression: 2(n + 8)
2. Substitute the starting number 7 for n: 2(7 + 8)
3. Add 7 and 8: 2 \times 15
4. Multiply 2 and 15: 30
The final number is 30.
Frequently asked questions (FAQs)
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Question: What is the limit as x approaches 2 of (3x^2 - 5x + 2) / (x - 2)?