Mathematics, 30.09.2019 08:30 Scienceissofun6453
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
Answers: 2
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Maria solved the equation -5 n = -9 . her answer was n = 1 . she is fairly confident about her answe...
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