Can someone help me with number 4 will award brainliest

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Explanation:

System managers manage all efficiency tasks, but personally I think that the allocation of system resources is the most useful task the system manager performs. This is because if system resources weren't optimally managed, performance would drop significantly.  (Hope this helped! :))

answer: a, c

divide any of the y values by x values and you will always get 3 is the most simple way i can put it for you.

answermetacognitive;