1234abc48
1234abc48
11-02-2021
Mathematics
contestada
(9a-9) - (-9a + 2) help
Respuesta :
Аноним
Аноним
11-02-2021
Answer:
(9a - 9) - (-9a + 2)
= 9a - 9 + 9a - 2
=
18a
-
11
Answer Link
emmatrejo
emmatrejo
11-02-2021
18a-11 is the answer because you multiply and combine like terms
Answer Link
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