• Mr. Riley lost $5. ,This situation can be expressed as the integer ,-5 ,because he lost $5 (-5).
• Azarai is 20 feet above sea level. ,It can be expressed as, 20. ,It is positive because is ,above, the sea level (below sea level, it is -20).
,• The current temperature is 15 degrees below zero. ,It can be expressed as, -15 ,(below zero).
,• A company had expenses of $20 for the week. It can be expressed as -$20 ,(they are expenses, no earnings).
We have the following integers: -5, 20, -15, -20
The integers from least to greatest are:
-20, -15, -5, 20.
We can represent this in the number line as:
