mgardner26 mgardner26

16-10-2020
Mathematics

contestada

Identify the property being demonstrated for each expression.

3 + (5 + 7) = (3 + 5) + 7

(3)[5(7)] = (3)[7(5)]

5 + 0 = 5

Respuesta :

Аноним Аноним

16-10-2020

Answer:

3+5+7

?

=

3+5+7

15=15

True

Step-by-step explanation:

Answer Link

laraamartinss laraamartinss

16-10-2020

3+ 12 = 8 + 7

12— 5+7
8— 3+5

Answer Link

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