What is the value, to the nearest tenth, of `(5x)/y^3 + 3 x - 1` when `x = 1.9` and `y = - 1.2`?
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Step-by-step explanation:
0.6 = 1.3: (a) x = 0.7 (b) x = 1.9 (c) x = −0.7 ... whether each value is a solution of the given
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