document.write( "Question 812640: At the Apple Pan, 4 burgers and 3 fries cost $26.50. 5 burgers and 5 fries cost $36.25. What is the cost for each item? \n" ); document.write( "
Algebra.Com's Answer #489321 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! 4b + 3f = 2650 \n" ); document.write( "5b + 5f = 3625 \n" ); document.write( "--- \n" ); document.write( "4b + 3f = 2650 \n" ); document.write( "(-4/5)5b + (-4/5)5f = (-4/5)3625 \n" ); document.write( "--- \n" ); document.write( "4b + 3f = 2650 \n" ); document.write( "-4b - 4f = -2900 \n" ); document.write( "--- \n" ); document.write( "add: \n" ); document.write( "f = 250 \n" ); document.write( "b = 475 \n" ); document.write( "--- \n" ); document.write( "frie: $2.50 \n" ); document.write( "burg: $4.75 \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |