1

Set 2: Trigonometry

Explanation

Answer: A

Solve for xx: 2(x+10)=442(x + 10) = 44

A.

12

✓ Correct
B.

6

C.

2

D.

22

Detailed Explanation

Choice A is correct. 1. Start: 2(x+10)=442(x + 10) = 44 Divide by 2: x+10=22x + 10 = 22 Subtract 10: x=12x = 12 Therefore, x=12x = 12.

Key Steps:

Apply the appropriate mathematical formula

The correct answer is 12

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

🎯 Keep Practicing!

Master all sections for your best SAT score