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Byron Davila
Mathematics
17 December, 11:23
Add.
(8a + 2b - 9) + (-11a - 5b + 4)
+4
Answers (
1
)
Carmen Lutz
17 December, 11:49
0
(-3a - 3b - 5)
Step-by-step explanation:
So you have to add numbers with same valuables
8a + (-11a) Answer: - 3a 2b + (-5b) Answer: - 3b - 9+4 Answer: - 5
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