Katieperezzzz Katieperezzzz

20-01-2016
Mathematics

contestada

6R + r -5r simplify each expression
A.2r
B.1 r + r
C.0r
D.7r-5r

Respuesta :

Аноним Аноним

20-01-2016

a. 2r
r-5r=-4r
6r+-4r=2r

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