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OpenStudy (anonymous):
Simplify the expression below. -15r + 3(2s - 4r)
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OpenStudy (lucaz):
use the distributive property, multiply 3*2s and 3*-4r
OpenStudy (anonymous):
-19r+6s
OpenStudy (lucaz):
how did you get -19r?
OpenStudy (arabpride):
|dw:1389970924972:dw| Using distributive property then combining like terms, your answer would be: -27r + 6s
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