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Mathematics 22 Online
OpenStudy (isuckatschool43):

Quick question, I will fan and medal.

OpenStudy (isuckatschool43):

The water level of the reservoir in Purcellville, Virginia was 2 feet below normal. After a heavy rainstorm, the water level increased to 5 feet above normal. Write and solve a subtraction problem to find the change in the water level caused by the rainstorm. @skullpatrol

OpenStudy (isuckatschool43):

I got -2 + 5 = 3 but I feel like that isn't right because it isn't a subtraction problem, which the question is asking for...

OpenStudy (isuckatschool43):

Would it be considered a subtraction problem since the negative technically makes it 5-2=3?

OpenStudy (skullpatrol):

You are correct. a - b = a + ( - b )

OpenStudy (isuckatschool43):

ohh okay, thanks for confirming lol

OpenStudy (skullpatrol):

Thanks for asking :-)

OpenStudy (isuckatschool43):

have a good rest of your day/night :D

OpenStudy (skullpatrol):

You too.

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