X = ± √<span>6 </span><span>= ± 2.4495 because i know it</span>
<span>x² - 18x - 4 = ox² - 18x = 4x² - 18x + (18/2)² = 4 + (18/2)²x² - 18x + 81
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Answer is D.
As price of 32 oz bottle is $1.92 so to find the price of 1 oz, we will divide $1.92 by 32.
1.92/32 = 0.06
So our answer will be 0.06$ per oz
