jennahclay17 jennahclay17

18-09-2016
Mathematics

contestada

In the following problem, which step uses the additive identity to get to the next step.
1. -18+73+18
2. -18 +18+73
3. 0+73
4. 73
Step 1, 2, 3, or 4?

Respuesta :

nobillionaireNobley nobillionaireNobley

18-09-2016

Additive identity is 0.
step 3 used the additive identity property.

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