daniela3352 daniela3352

15-10-2020
Mathematics

contestada

i need help with this

i need help with this class=

Respuesta :

goeundo111 goeundo111

15-10-2020

Answer:

1. -9

2. -2

3. -3

4. 2 (positive)

Step-by-step explanation:

positive + negative= positive

negative + positive =negative

positive +positive =positive

negative +negative =negative

hope you like it ( ' - ' )

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