laquilapatterson27 laquilapatterson27

09-09-2022
Mathematics

contestada

A number added to -19 is equal to -21

Respuesta :

binitas766 binitas766

09-09-2022

Answer:

-2

Step-by-step explanation:

Let, the needed number be x;

x-19=-21

x=-21+19

x=-2

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