amycorral477
amycorral477
10-09-2021
Mathematics
contestada
-2-(-9)
plz show work
Respuesta :
anjalisah768
anjalisah768
10-09-2021
Answer:
7
Step-by-step explanation:
The opposite of -9is 9
-2+9
Add -2and 9 to get 7
= 7
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