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Mathematics 9 Online
OpenStudy (anonymous):

15. Simplify the expression below. Show your work. –(–7y + 12) -(-7y + 12) +7 + +7 -19

Mehek (mehek14):

If that's your work, your distribution is incorrect

OpenStudy (anonymous):

Know that in order to continue on, you must first open up the parenthesis.

OpenStudy (anonymous):

Yeah

OpenStudy (anonymous):

Recall PEMDAS

OpenStudy (anonymous):

- -77 + = 77

OpenStudy (anonymous):

|dw:1435964300277:dw| You must distribute the parenthesis with your negative sign.

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