Set 4: Trigonometry

Explanation

Answer: D

Solve for $x$ : $6(x + 10) = 120$

✓ Correct

Detailed Explanation

Choice D is correct. 1. Start: $6(x + 10) = 120$ Divide by 6: $x + 10 = 20$ Subtract 10: $x = 10$ Therefore, $x = 10$ .

Key Steps:

•

Apply the appropriate mathematical formula

•

The correct answer is 10

Why others are wrong:

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

B: This would give an incorrect result. Choice B 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.

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