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Mathematics 7 Online
OpenStudy (anonymous):

Can someone check my answer?

OpenStudy (anonymous):

I think it's C.

OpenStudy (loser66):

nope, it's b

OpenStudy (anonymous):

can you explain it?

OpenStudy (loser66):

the first T makes x --> x -5, the second T makes (x-5) -->(x-5)-7 , that means the combination will make x --> x -12,

OpenStudy (loser66):

same argument with y.

OpenStudy (loser66):

got it?

OpenStudy (loser66):

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