madisolh
madisolh
10-09-2021
Mathematics
contestada
PLEASE HELP MEEE IM SO STRESSED!
Respuesta :
Melody08
Melody08
10-09-2021
Answer:
(a) -2-(-9)=-2+9
=7
(b) -2-9=-11
(c) -2-(-9)-(-2)=-2+9+2
=9
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