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January 28, 2015

January 28, 2015

Posted by **tom** on Tuesday, April 2, 2013 at 6:04pm.

2s – 3t = –1

3s – 4t = 0

a)–5

b)3

c)-7/3

d)4

- math -
**Reiny**, Tuesday, April 2, 2013 at 8:35pmdo it the same way as I showed you when you posted as joe

- math -
**joe**, Wednesday, April 3, 2013 at 10:40ami got 8s-12t=-1

and

9s-12t=0

i don't get how you subtract this?

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