document.write( "Question 905377: you water the plants at a constant rate. after 5 seconds you have 58 oz in the watering can. 15 seconds later you have 28 oz of water. write an equation that represents the amount y (in oz) of water in the can after x seconds \n" ); document.write( "
Algebra.Com's Answer #549202 by JoelSchwartz(130)\"\" \"About 
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y=amount of oz in can originally.
\n" ); document.write( "x=number of oz of water every second comes out of the container.
\n" ); document.write( "y-5x=58
\n" ); document.write( "y=5x+58
\n" ); document.write( "y-15x=28
\n" ); document.write( "5x+58-15x=28
\n" ); document.write( "-10x=28-58
\n" ); document.write( "-10x=-30
\n" ); document.write( "x=3
\n" ); document.write( "y=73
\n" ); document.write( "
\n" );