kaseydcall3 kaseydcall3

04-02-2016
Mathematics

contestada

What does 7a + 21b + 42c equal?

Respuesta :

Panoyin Panoyin

04-02-2016

7a + 21b + 42c
7(a) + 7(3b) + 7(6c)
7(a + 3b + 6c)

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