Given:
The arithmetic mean of three consecutive even integers is 20.
To find:
The equation that can be used to find the integers.
Solution:
Let the three consecutive even integers are x, x+2 and x+4.
We know that,

The arithmetic mean of three consecutive even integers is:

It is given that, mean = 20. So,

Therefore, the correct option is E.
Answer: 17/2
Step-by-step explanation: 16 divided by 2 is eight and a half is left over so add it
Hope this helps go answer my question! :)
Hello!!!!
Mike is walking at 3 miles per hour, so in t hours he walks 3t miles.Jamal is driving at 25 miles per hour, so in t hours he drives 25t miles.They are 9 miles apart, so the sum of the distances they need to travel is 9 miles.
so 3t + 25t = 9
Hope this helps!
Answer: 8 pints
Step-by-step explanation: You have to convert all of the fractions into a number that would work with this equation. 2/5 = 4/10 = 8/20.You do the same to the other fraction. 3/10 = 6/20. 8+6 = 14. So far, Matt has used 14 pints of paint. He has 6 pints left but needs to get 14 for the next painting. 14-6 = 8. He will need to get 8 more pints of paint in order to complete his painting.