posted by Lueshelle .
Soe using the eliminatin method.Show work.State if it has infinite solutions or no solutions...-15r+12s=24,30r-24s=48
multiply first equation by 2
hmm, if I add those, I get 0 = 96. a problem all right
try multiplying the second one by -1 then look
that is two parallel lines with the same slope but they never cross (different intercepts). There are no solutions.