Question 4 Answer & Explanation - SAT Algebra

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algebra

If $0.25x + 0.5 = 2.5$ , what is the value of $x$ ?

Correct Answer: A

Choice Choice A is the correct answer.

Subtract 0.5: $0.25x = 2.0$
Divide by 0.25: $x = 8$
Verify: $0.25(8) + 0.5 = 2 + 0.5 = 2.5$ ✓

Choice Choice C is incorrect because calculation error.

Choice Choice B is incorrect because calculation error.

Choice Choice D is incorrect because calculation error.

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