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

User Lavixu
by
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1 Answer

21 votes
21 votes

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 Rcarvalho
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2.7k points