What is the value of 15+(-6) A)9 B)-9 C)-21 D)21​

The answer is option A) 9

A. 9

Explanation: When you have something like "x+(-y)", with the same amount of plus and minus symbols, it cancels out into "x-y"

So this can be rearranged as 15-6, or 9, which is our answer.

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