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7r - 15/s When r = 3 and s = 5
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7r - 15/s

When r = 3 and s = 5

User Orvid King
by
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1 Answer

3 votes

Answer:

18

Explanation:

7r - 15/s

First step: Substitute

7(3) - 15/5

21 - 3

21 - 3 = 18

User Gary Bak
by
4.6k points
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