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Mathematics 10 Online
OpenStudy (anonymous):

Evaluate y = x – 13 when x = –3.

Nnesha (nnesha):

x = -3 so substitute -3 into the x

Nnesha (nnesha):

and then solve :)

OpenStudy (anonymous):

-3 = x

Nnesha (nnesha):

what is that ??

Nnesha (nnesha):

|dw:1424047750668:dw| u have to solve for y so replace x by -3

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