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

Question

Calvin Franco

28 September, 22:43

+3

Answers (2)

Know the Answer?

Royce · Answer 1

I think it's answer C. - 5 (2) = - 9

Melody Mills · Answer 2

-6 (2) = - 12

-5 (-2) = - 10

-5 (2) = - 9

-5 (2) = - 10

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