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Mathematics 14 Online
OpenStudy (anonymous):

Evaluate the expression when m = 3. 27 – 2m A. 4 B. 21 C. 22 D. 75

OpenStudy (anonymous):

hi

OpenStudy (luigi0210):

Plug in 3: \[\LARGE 27-2(3)\] So.. \[\LARGE 27-6=..?\]

OpenStudy (anonymous):

21

OpenStudy (luigi0210):

Yup~

OpenStudy (anonymous):

so its 21 thanks

OpenStudy (luigi0210):

You're welcome~

OpenStudy (anonymous):

Evaluate the expression when x = 7 and y = 2 x – y – 3 A. 2 B. 5 C. 6 D. 8

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