<span>x² - 18x - 4 = ox² - 18x = 4x² - 18x + (18/2)² = 4 + (18/2)²x² - 18x + 81
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Answer:
But the graph paper is not here...
Answer:
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Step-by-step explanation:
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21 times because you need 7/4=1 gallon and 3/4 just for one and 7x3 =21 so need 21/4
U should either multiply 8% by 16ml hope i helped. :)
