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Mathematics
OpenStudy (anonymous):

Find 4x - 2y - z, if x = 2, y = 3, and z = -6

OpenStudy (saifoo.khan):

4(2) - 2(3) -(-6) \[8-6+6 \]8

OpenStudy (aroub):

4(2)-2(3)+6 8

OpenStudy (aroub):

ahhh!! sorry it 8

OpenStudy (anonymous):

its easy

OpenStudy (anonymous):

its easy

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