In order to find the average you have to add up all the data values and then find the sum of the data values.
So on average he ran about 82.5 miles.
The temperature on the moon can vary from 243°F to −274°F. By how many degrees can the temperature vary on the moon
2 answers:
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Answer:
x=9
Step-by-step explanation:
combine like terms
4+5=9
9+6x=7x
to get 6x with 7x subtract 6x from both sides as its positive
6x-6x=0
7x-6x=x
9=x
x=9