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Mathematics 7 Online
OpenStudy (anonymous):

Maria solved the equation -5 1/8 n = -9 3/4 her answer was n = 1 37/41. She is fairly confident about her answer, but she wants to do a quick check of her solution using estimation. Which of the following shows a good check of her answer? a. -6(2) = -12 b. -5(-2) = -10 c. -5(2) = -9 d. -5(2) = -10

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