08-02-2017
Mathematics

contestada

Simplify the expression - 9a - 6(a + 6)
A.
A . 3a + 36
B. 12a + 36
C. 3a - 36
D. 12a - 36

Respuesta :

dashboi007 dashboi007

08-02-2017

- 9a - 6 (a + 6)

=- 9a -6a - 36
[-6a because -6 (a) is -6a]
[-36 because -6 (6) is -36]

=-9a - 6a - 36

=-3a - 36

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