ShhlexisSophi ShhlexisSophi

30-09-2016
Mathematics

contestada

combine like terms:

1. -21a 16a
a -5a
b 5a
c 37a
d -37a

2. 5 (x 10) x

a 6x 15
b 5x 15
c 6x 50
d 4x - 50

Respuesta :

nobillionaireNobley nobillionaireNobley

30-09-2016

-21a + 16a = -5a

5(x + 10) + x = 5x + 50 + x = 6x + 50

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