The average of 6,10,x,20 and 30 is 18. what is the value of x August 2, 2021 by Thu Nguyệt The average of 6,10,x,20 and 30 is 18. what is the value of x

Answer: [tex]x = 24[/tex] Step-by-step explanation: [tex]6 + 10 + x + 20 + 30 = 18[/tex] There are 5 numbers that we must add to average out to get 18 so let set this equation up [tex] \frac{6 + 10 + x + 20 + 30}{5} = 18[/tex] [tex]6 + 10 + x + 20 + 30 = 90[/tex] [tex]x = 24[/tex] Reply

Answer: 24 Step-by-step explanation: 18 times 5 is 90 so that means that the given numbers have to add up to 90 (including x) so, 6+10+20+30=66 90-66=24 I hope this helps! Reply

Answer:[tex]x = 24[/tex]

Step-by-step explanation:[tex]6 + 10 + x + 20 + 30 = 18[/tex]

There are 5 numbers that we must add to average out to get 18 so let set this equation up

[tex] \frac{6 + 10 + x + 20 + 30}{5} = 18[/tex]

[tex]6 + 10 + x + 20 + 30 = 90[/tex]

[tex]x = 24[/tex]

Answer:24

Step-by-step explanation:18 times 5 is 90 so that means that the given numbers have to add up to 90 (including x)

so,

6+10+20+30=66

90-66=24

I hope this helps!