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512

20% off of 640

= 20% discount applied to 640

= 640 - (20% * 640)

= 640 - (0.20 * 640)

= 640 - 128

= 512

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โˆ™ 2012-08-20 22:34:49
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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โˆ™ 2013-03-20 03:23:36

20 percent off 6.40 = 5.12= 6.40 - (20% * 6.40)

= 6.40 - (0.20 * 6.40)

= 6.40 - 1.28

= 5.12

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Q: What is 20 percent off of 640?
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