Mathematics, 22.06.2019 15:30 avalonr2003
Five numbers, x, 2x, 2x + 6, 3x – 1 and 4x – 8, are in a set. if the average (arithmetic mean) of the five numbers is 9, what is the value of the mode in this set?
Answers: 1
= 9 
= 9 ( multiply both sides by 5 )
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Five numbers, x, 2x, 2x + 6, 3x – 1 and 4x – 8, are in a set. if the average (arithmetic mean) of th...
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