document.write( "Question 839696: Cindy buys a large pizza with two toppings
\n" ); document.write( "for $13.50. Lou buys three large pizzas with
\n" ); document.write( "four toppings each at the same parlour
\n" ); document.write( "for $45. Find the cost of a large pizza and the
\n" ); document.write( "cost per topping. \n" ); document.write( "

Algebra.Com's Answer #505805 by Phillips54(20) $\"\"$ $\"About$

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2x+1y=13.50
\n" ); document.write( "4x+3y=45\r
\n" ); document.write( "\n" ); document.write( "(-2)2x+(-2)1y=(-2)13.50
\n" ); document.write( "4x+3y=45\r
\n" ); document.write( "\n" ); document.write( "-4x-2y=-27
\n" ); document.write( " 4x+3y=45\r
\n" ); document.write( "\n" ); document.write( "y=18\r
\n" ); document.write( "\n" ); document.write( "2x+1y=13.50
\n" ); document.write( "4x+3y=45\r
\n" ); document.write( "\n" ); document.write( "(-3)2x+(-3)1y=(-3)13.50
\n" ); document.write( "4x+3y=45\r
\n" ); document.write( "\n" ); document.write( "-6x-3y=-40.50
\n" ); document.write( " 4x+3y=45\r
\n" ); document.write( "\n" ); document.write( "-2x=4.50
\n" ); document.write( "-2x/-2=4.50/-2\r
\n" ); document.write( "\n" ); document.write( "x=2.25\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "for each topping it is $2.25 and for each large pizza it is $18 \n" ); document.write( "

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