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Mathematics 7 Online
OpenStudy (anonymous):

Evaluate the expression – 4a – 5b – 9 for a = 3 and b = –2 I go 2 answers a -11or b -31 idk watch one

OpenStudy (anonymous):

-11

OpenStudy (anonymous):

-4a - 5b - 9 -4(3) - 5(-2) - 9 -12 + 10 - 9 -2 - 9 -11

OpenStudy (anonymous):

Ty

OpenStudy (anonymous):

yes. just abot to type that hah

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