Implementation of firewall
installation of anti-virus software
3x+4y=23
2y-x= -19/ multiply -2
4y + 3x = 23
-4y - 2x = 38
_______________
X = 61
2y - x = -19
2y - 61 = -19
2y = 61 -19
2y = 42
Y = 21
Musculoskeletal Health can be efficiently maintained by proper nutrition and regular physical exercise programs.
<h3>What does musculoskeletal health mean?</h3>
The expression 'musculoskeletal health' makes reference to the activities aimed at preserving the health of the muscles and skeletal system.
The muscles that are attached to the skeletal system are called skeletal muscles, and they can be maintained by proper nutrition (consuming proteins) and physical exercise.
Moreover, the bones of the skeletal system need calcium to maintain their strength and rigid structure.
In conclusion, musculoskeletal health can be efficiently maintained by proper nutrition and regular physical exercise programs.
Learn more about musculoskeletal health here:
brainly.com/question/1283837
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