document.write( "Question 841122: The problem is write a equation to show the relationship between n, the number of T-Shirts printed, and C, the total cost in dollars:\r
\n" ); document.write( "\n" ); document.write( "T- shirts printing cost\r
\n" ); document.write( "\n" ); document.write( " # of T-Shirts Total Cost ($)\r
\n" ); document.write( "\n" ); document.write( " 20 / 110
\n" ); document.write( " 30 / 135
\n" ); document.write( " 40 / 160
\n" ); document.write( " 50 / 185
\n" ); document.write( " 60 / 210
\n" ); document.write( "

Algebra.Com's Answer #506663 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
y=mx+b
\n" ); document.write( "135-110=m*(30-20)
\n" ); document.write( "25=10m
\n" ); document.write( "m=2.5
\n" ); document.write( "110=2.5*20+b
\n" ); document.write( "b=60
\n" ); document.write( "y = 2.5x+60
\n" ); document.write( "C = 2.5n+60\r
\n" ); document.write( "\n" ); document.write( "
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