20083325 20083325

27-01-2022
Mathematics

contestada

Evaluate the expression for r = 5 and s = 4.
r2 − 9s =

Respuesta :

Hrishii Hrishii

27-01-2022

Answer:

- 11

Step-by-step explanation:

[tex] {r}^{2} - 9s \\ \\ = {(5)}^{2} - 9(4) \\ \\ = 25 - 36 \\ \\ = - 11[/tex]

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