This should be simple, add the Amounts of snow for the first week
4.32 + 6.86 = 11.18
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The subtract the amounts of snow from each week
11.18 - 7.89 = 3.29
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C.) 3.29 is your answer
=3
The absolute value of any number is ALWAYS positive. Negatives get changed to positives.
5-2=3
Answer: All Real Numbers Are Solutions