Mathematics, 06.05.2020 00:12 pmartand

How do the expressions 72-9 and - 72+(-9) compare when they are evaluated?
They have different values and are different signs.
They have different values but are the same sign.
They have the same value b h lifferent signs.
They have the same value an s ame sign.
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How do the expressions 72-9 and - 72+(-9) compare when they are evaluated?
They have different...