Set 4: Trigonometry

Explanation

Answer: B

Solve for $x$ : $2(x + 2) = 14$

✓ Correct

Detailed Explanation

Choice B is correct. 1. Start: $2(x + 2) = 14$ Divide by 2: $x + 2 = 7$ Subtract 2: $x = 5$ Therefore, $x = 5$ .

Key Steps:

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Apply the appropriate mathematical formula

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The correct answer is 5

Why others are wrong:

A: This would give an incorrect result. Choice A is incorrect and may result from a calculation error.

C: This would give an incorrect result. Choice C is incorrect and may result from a calculation error.

D: This would give an incorrect result. Choice D is incorrect and may result from a calculation error.

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