document.write( "Question 926036: On their way back from a picnic, Susan, Franklin and Allison stop in to pick up some groceries. Susan buys 2 gallons of milk and a dozen eggs for $5.72. Franklin buys 2 gallons of milk, 2 dozen eggs, and a loaf of bread for exactly $8.00. Allison buys a dozen eggs and a loaf of bread and gives the storekeeper $3.00. How Much change does she receive? \n" ); document.write( "
Algebra.Com's Answer #561978 by TimothyLamb(4379) You can put this solution on YOUR website! x = $ price of milk (1 gallon) \n" ); document.write( "y = $ price of eggs (dozen) \n" ); document.write( "z = $ price of bread (loaf) \n" ); document.write( "--- \n" ); document.write( "2x + y = 5.72 \n" ); document.write( "2x + 2y + z = 8.00 \n" ); document.write( "x + z = 3.00 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "2x + y = 5.72 \n" ); document.write( "2x + 2y + z = 8 \n" ); document.write( "x + z = 3 \n" ); document.write( "--- \n" ); document.write( "copy and paste the above standard form linear equations in to this solver: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( "solution: \n" ); document.write( "x = $ price of milk (1 gallon) = 2.15 \n" ); document.write( "y = $ price of eggs (dozen) = 1.43 \n" ); document.write( "z = $ price of bread (loaf) = 0.85 \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( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |