The product of (a − b)(a − b) is a2 − b2.
A. Sometimes
B. Always
C. Never
1 answer:
So, sometimes.
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1.5 cookies and 0.5 brownies are needed for 1 plate. In 10 plates, you will need 15 cookies and 5 brownies.
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.75 * p = 15
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.15 * 60 = puppies
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