2 years ago

PLEASE HELP 5|12-r|>15

Mathematics

1 answer:

Novay_Z [31]2 years ago

4 0

Step-by-step explanation:

5.|12 - r| > 15

|12 - r| > 15/5

|12 - r| > 3

12 - r < -3 or 12 - r > 3

-r < -3 - 12 or -r > 3 - 12

-r < -15 or -r > -9

r > 15 or r < 9

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