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F (w) = 8-w if w = - 20
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F (w) = 8-w if w = - 20

User Carlos Saltos
by
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1 Answer

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The equation is 8-w

Replace w with -20

8 - -20

When you subtract a negative number it changes to addition:

8 + 20 = 28

Answer: 28

User Umut Koseali
by
6.0k points
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