The S A T® - SAT Suite of Assessments

Since the numerator and denominator of the fraction with numerator 2 raised to the 3 x. power, and denominator 2 raised to the . y power, end fraction have a common base, this expression can be rewritten as 2 raised to the 3 x. minus . y power. It is given that 3 x. minus . y, equals 12, so one can substitute 12 for the exponent, 3 x. minus . y ... ................
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