document.write( "Question 812307: Matthew (M) earns $23 less a week than his sister Allie (A). Their combined salaries are $93. How much does each of them earn per week? \n" ); document.write( "
Algebra.Com's Answer #489086 by TimothyLamb(4379) You can put this solution on YOUR website! m = a - 23 \n" ); document.write( "m + a = 93 \n" ); document.write( "--- \n" ); document.write( "m + a = 93 \n" ); document.write( "a - 23 + a = 93 \n" ); document.write( "2a = 116 \n" ); document.write( "--- \n" ); document.write( "a = 58 \n" ); document.write( "m = 35 \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( " |