Respuesta :

Explanation:

Is this the answer or not???

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Answer:

[tex]5 + 15 - {2}^{3} [/tex]

[tex]5 + 15 - (2 \times 2 \times 2)[/tex]

[tex]5 + 15 - 8[/tex]

[tex]20 - 8[/tex]

[tex]12[/tex]