Question

n# 21
median of the data 15, 16, 17, 2x + 4, 3x - 2, 20, 21, 22, written in ascending order is 18,
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Answer 1

Answer:

value of x=34/5

Step-by-step explanation:

2x+4+3x-2=2×18

5x+2=36

5x=36-2

5x=34

x=34/5

Answer 2

Answer:

2x+4+3x-2 %2 = 18.5

5x+2=37

5x=37-2

X=35%5

X=7