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y−57 = px The given equation relates the positive numbers p, x, and y. Which equation correctly expresses y in terms of p and x? y = 57x+p
Correct answer: B (parsed from the explanation — this source omits an answer key for this item)
Explanation
57 Choice B is correct. Adding to each side of the given equation yields = +57 = +57 y px . Therefore, the equation y px correctly expresses y in terms of p and x. Choice A is incorrect and may result from conceptual errors. Choice C is incorrect and may result from conceptual errors. Choice D is incorrect and may result from conceptual errors.
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