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13-03-2017
Mathematics

contestada

What is the value of the variable that makes the statement true?
a + (–7) + 3 = 0

A. –10

B. 10
C. 4
D. –4

Respuesta :

Аноним Аноним

13-03-2017

a - 7 + 3 = 0
a -4 = 0
a = 4

Answer is C

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