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dimulka [17.4K]
4 years ago
13

Is -7+9=-9+7 true, false, open? A. True B. False C.Open

Mathematics
2 answers:
mina [271]4 years ago
8 0

Answer:

False

Step-by-step explanation:

Because -7+9=2 and -9+7=-2

ella [17]4 years ago
6 0

Answer:

False because 2=-2 don't equal each other.

Step-by-step explanation:

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