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The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

The liabilities of cullumber are $99,000. owner’s capital is $143,000; drawings are $96,000; revenues, $467,000; and expenses, $301,000. what is the amount of cullumber company’s total assists?