document.write( "Question 821127: [ Joanne was shopping and received change worth $13. She received ten more dimes than nickels, and 22 more quarters than dimes. How many coins of each kind does she have? ] \n" ); document.write( "

Algebra.Com's Answer #493908 by TimothyLamb(4379) $\"\"$ $\"About$

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\n" ); document.write( "z = y + 22
\n" ); document.write( "y = x + 10
\n" ); document.write( "5x + 10y + 25z = 1300
\n" ); document.write( "---
\n" ); document.write( "put the system of linear equations into standard form
\n" ); document.write( "---
\n" ); document.write( "y - z = -22
\n" ); document.write( "x - y = -10
\n" ); document.write( "5x + 10y + 25z = 1300
\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( "x= 10
\n" ); document.write( "y= 20
\n" ); document.write( "z= 42
\n" ); document.write( "---
\n" ); document.write( "answer:
\n" ); document.write( "nickels = 10
\n" ); document.write( "dimes = 20
\n" ); document.write( "quarters = 42
\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( "

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