Mathematics, 31.07.2019 04:50 sighgabbie

Maria solved the equation -5 n = -9. her answer was n = 1. 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? -6(2) = -12 -5(-2) = -10 -5(2) = -9 -5(2) = -10

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Maria solved the equation -5 n = -9. her answer was n = 1. she is fairly confident about her answer,...