Kylee2003 Kylee2003

10-09-2018
Mathematics

contestada

Name the property used in: (5 + 2) + n = 7 + n

A. Additive Identity
B. Multiplicative Identity
C. Rflexive Property
D. Substitution Property

Respuesta :

KELLILOVE010 KELLILOVE010

10-09-2018

additive indentity
[tex](5 + 2) + n[/tex]
n = 1
a variable is always a number itself remember 7+n
5+2 = 7

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