x is an integer and x raised to any odd integer is greater than zero; is w - z greater than 5 times the quantity 7x-1 - 5x?
(1) z < 25 and w = 7x
(2) x = 4
Statement 1 alone is sufficient but statement 2 alone is not sufficient to answer the question asked.
Statement 2 alone is sufficient but statement 1 alone is not sufficient to answer the question asked.
Both statements 1 and 2 together are sufficient to answer the question but neither statement is sufficient alone.
Each statement alone is sufficient to answer the question.
Statements 1 and 2 are not sufficient to answer the question asked and additional data is needed to answer the statements.
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source: GMAT Pill*
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