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02-10-2018
Mathematics

contestada

Evaluate the following expression when n = -7.

-9|n + 5|

Respuesta :

02-10-2018

-9|-7+5|
Start with what's inside the absolute value lines: -9|-2|
The absolute value of -2 is 2, as the absolute value of a number is always positive. -9*2 is -18

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