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Mathematics 9 Online
OpenStudy (anonymous):

Twice the Sum of X and Y the Sum of Twice X and Y Please explain the differences in these two problems.

OpenStudy (compassionate):

2(x + y) This one is saying you're multiply x and y by 2. 2x + y, this is the sum of two times x, plus y.

OpenStudy (anonymous):

Thank you. c:

OpenStudy (skullpatrol):

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