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lina2011 [118]
3 years ago
12

Evaluate 15+a for a=-12

Mathematics
1 answer:
olga55 [171]3 years ago
8 0

Answer: 3

Step-by-step explanation:

First Plug it in!!

15+-12 = 3

Always when you add a negative it is basically subtracting!!

Hope this help!!!

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