
Mark M. answered 01/10/15
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5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
First one is false: 1 + 2 = 3
Second is true.
Third is true.
Fourth is false: 2 - 2 = 0.
Fifth is true.

Mark M.
Angela,
You are welcome. Everyone here is ready to help you. Do well on your test!
Mark
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01/10/15