The S A T® - SAT Suite of Assessments

Choice C is correct. The two numerical expressions in the given equation can be simplified as the square root of 9, equals 3 and the square root of 64, equals 8, so the equation can be rewritten as the square root of . x, end root, plus 3, equals 8, or the square root of . x, equals 5. Squaring both sides of the equation gives . x equals 25. ................
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