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Mathematics 17 Online
OpenStudy (anonymous):

SIMPLIFY... (10z+9) - (3z-4) please help

OpenStudy (lgbasallote):

just distribute the minus 10z + 9 - 3z + 4 does that help?

OpenStudy (anonymous):

answer 7z+13?

OpenStudy (lgbasallote):

apparently yes

OpenStudy (anonymous):

thankyou so much

OpenStudy (lgbasallote):

welcome

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