Question

what will be evaluation of |-12|+|-9|​

Answer 1

Answer:

21

Step-by-step explanation:

if there is | any number | then the sign will be change.

ex

|-3| = 3

|7| = -7

Now let's go to our question

|-12|+|-9|

12+9

21 is the answer

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Answer 2

Answer:

|-12|+|-9|=21

Step-by-step explanation:

$| - 12 | + | - 9| \\ because \: | - 12| and \: | - 9| = 12 \: and \: 9 \\ therefore \: 12 + 9 = 21$

That all, it's your answer!