Posted by Amanda on Wednesday, November 11, 2009 at 2:24pm.
Solve by elimination method.
2r5s=33
5r+2s=48

math  Amanda, Wednesday, November 11, 2009 at 2:25pm
can someone please check my answer?
the answer I got was s= 69/21 or 3.28

math  Anonymous, Wednesday, November 11, 2009 at 2:46pm
I didn't get that. Did you separate one of the variables by itself then plug it into the other equation? It has to be r= not 2r= or anything

math  Anonymous, Wednesday, November 11, 2009 at 2:52pm
hmmm this is where I get confused which variable do I need to multiply to eliminate...
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