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)
Question: What fundamental theorem of calculus states that if a function f(x) is continuous on [a, b] and F(x) is an antiderivative of f(x), then the definite integral of f(x) from a to b is equal to F(b) - F(a)?
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Math question: What is the derivative of f(x) = 3x^2 - 2x + 5 at x = 1?
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Math question: Find the common factor of 12x^2 - 18xy and 8xy^2 - 12y^2.