3 years ago

What is the sum of | 12 | and | 9 |?

Mathematics

2 answers:

scZoUnD [109]3 years ago

6 0

Answer:

Step-by-step explanation:

Module's cannot be negative, so |12|+|9|= 21, no change in the equation. If you had |-12|+|-9|, the answer would be the same, since modules cannot be negative. 12+9 = 21

elena-14-01-66 [18.8K]3 years ago

5 0

Answer:

Step-by-step explanation:

The symbols around the numbers are just absolute value signs, they do not affect positive numbers.

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What is the sum of | 12 | and | 9 |?​

What is the sum of | 12 | and | 9 |?