What expressions are equal to 10 to the power of negative 5

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.

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