ayedefaulty ayedefaulty

15-10-2020
Mathematics

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7r - 15/s

When r = 3 and s = 5

Respuesta :

lauratabach lauratabach

15-10-2020

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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