Add the following numbers a)and b)answers please
2 answers:
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Answer:
Michael's house is 16 miles away from work.
Step-by-step explanation:
We are given the following in the question:
Total distance traveled by Michael at the end of the workweek = 160 miles.
Let miles be the distance between Michael's house from work.
Thus, total distance covered in one day =
Total distance covered in one weekday(5 days) =
Equating,
Thus, Michael's house is 16 miles away from work.
If a number's ten digit is and the units digit is
, then you can write the number as
.
Obviously, inverting the digits would lead to the number .
Since this new number is 36 less than the original, we have
Since we also know that the digit in the tens place is three times that in the units place, we can add an equation to form a system:
And thus