12-12-2018
Mathematics

contestada

9 + 8= 8 + ?

A. 8

B. 9

C. 10

D. 16

E. 17

Plz help

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Respuesta :

12-12-2018

Answer:

B. 9

Step-by-step explanation:

Commutative property of addition: Changing the order of addends does not change the sum

so the answer is b) 9

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