document.write( "Question 930173: Bill had 15 coins in his pocket some quarters and the rest dimes. if he had $3.30 in his pocket how many were quarters and how many were dimes? \n" ); document.write( "

Algebra.Com's Answer #564745 by TimothyLamb(4379) $\"\"$ $\"About$

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x = dimes
\n" ); document.write( "y = quarters
\n" ); document.write( "---
\n" ); document.write( "x + y = 15
\n" ); document.write( "10x + 25y = 330
\n" ); document.write( "---
\n" ); document.write( "put the system of linear equations into standard form
\n" ); document.write( "---
\n" ); document.write( "x + y = 15
\n" ); document.write( "10x + 25y = 330
\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 = dimes = 3
\n" ); document.write( "y = quarters = 12
\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( "--- \n" ); document.write( "

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