Jerryv7109
Jerryv7109
16-01-2020
Mathematics
contestada
Add.
(8a + 2b - 9) + (-11a - 5b + 4)
Respuesta :
katarinagav
katarinagav
16-01-2020
Answer:
(-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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