Katieperezzzz Katieperezzzz

21-01-2016
Mathematics

contestada

2. Combine like terms
-21a + 16a
A.-5a
B.5a
C.37a
D.-37a

Respuesta :

21-01-2016

you're answer is A because it's the same as saying -21 + 16= -5 or the same as 21 - 16 and you get 5. but put a negative on the 5.

hope you understood it.

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