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Mathematics, 18.07.2019 14:40 iiMxlissaii

Maria solved the equation -5 n = -12. her answer was n = 2. she is fairly confident about her answer, but wants to do a quick check of her solution using estimation. which of the following shows a good check of her answer?

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Maria solved the equation -5 n = -12. her answer was n = 2. she is fairly confident about her answer...
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