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Mathematics 19 Online
OpenStudy (xhawaiiangirlx):

Which expression is equivalent to 9a + 12? 3(3a + 2) 3(6a + 9) 3(3a + 4) 3(6a + 3)

OpenStudy (anonymous):

3(3a+2)

OpenStudy (xhawaiiangirlx):

thanks Can you help me with my other questions?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

wait thats not right

OpenStudy (anonymous):

3(3a+4)

OpenStudy (anonymous):

thats the right answer

OpenStudy (anonymous):

and yeah... what are they ... i might be able too.... when something is in () you take the numbe that is out of the () and multiply it.

OpenStudy (anonymous):

3*3=9 & 3*4=12

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