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20-04-2020
Mathematics

contestada

PROBLEM 1
Evaluate the expression 9 – z when z = 4.
What’s the answer

Respuesta :

22-04-2020

Answer:

[tex](9 - 4) \\ ( {3}^{2} - {2}^{2}) \\ (3 - 2)(3 + 2) \\ 1 \times 5 = 5 [/tex]

hope this helps you.

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