Mathematics, 30.06.2019 01:00 jameslinimk

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? 1 -6(2) = -12 2 -5(-2) = -10 3 -5(2) = -9 4-5(2) = -10

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