4(0.2x-5)=12 what is x
1 answer:
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Answer:
32 kilowatt-hours.
Step-by-step explanation:
The energy usages per day (in kilowatt-hours) of houses on Hamlet Avenue are listed below:
30, 23, 38, 36, 33.
Therefore, the mean energy usage per day of the houses of Hamlet Avenue will be
=
= 32 kilowatt-hours.
The mean of n numbers is given by, . (Answer)