Mathematics, 06.10.2019 12:00 Dweath50

Maria solved the equation -5 1/8n = -9 3/4 . her answer was n = 1 37/41 . 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

Answers: 1

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More questions: Mathematics Another questions

Maria solved the equation -5 1/8n = -9 3/4 . her answer was n = 1 37/41 . 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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Another question on Mathematics

Maria solved the equation -5 1/8n = -9 3/4 . her answer was n = 1 37/41 . 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