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tamaranim1 [39]
3 years ago
10

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

Mathematics
1 answer:
Ivenika [448]3 years ago
4 0

Answer:

18

Step-by-step explanation:

7r - 15/s

First step: Substitute

7(3) - 15/5

21 - 3

21 - 3 = 18

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