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: In a right triangle with an angle measure of 30 degrees, if the length of the opposite side is 5 units, what is the length of the adjacent side?
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What is the period of the trigonometric function f(x) = 3sin(5x) - 2cos(3x)?
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What is the length of the adjacent side in a right triangle with an angle of 30 degrees and a hypotenuse of 10 units?