The answer is: " 320 oz. " .
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<em><u>Note</u></em>:
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20 lb. * (16 oz./ lb.) = (20 * 16) oz. = 320 oz.
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The percent increase is 6% because it increased by 6 and 6 is 6% of 100.
Hope this helps!
Answer:
Step-by-step explanation:
To put the equation into vertex form, we need to complete the square

This is in the form

So, the vertex is (2, -5)
and 