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Mathematics 19 Online
OpenStudy (anonymous):

MEDAL AND FAN!!!!!! Evaluate: –9 + |–9|

OpenStudy (anonymous):

@peachpi

OpenStudy (like1234):

i think its 18 because absolute value

OpenStudy (like1234):

so it has to be positive

OpenStudy (anonymous):

Ok thanks

OpenStudy (like1234):

np

OpenStudy (anonymous):

The |-9| part becomes positive. -9 doesn't change -9 + |-9| = -9 + 9 = 0

OpenStudy (anonymous):

oh thanks.

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