5x + 2 y = 7 4x + y = 8
1 answer:
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Reciprocal of a fraction<h2>Answer</h2>
8/7
<h2>Explanation</h2>In this case, the base is 7/8 and the exponent is -4.
In order to find the reciprocal of a fraction we just have to flip it upside down:
That is why the answer is 8/7.