document.write( "Question 930178: A jar contains n nickels and d dimes. There are 21 coins in the jar, and the total value of the coins is $1.50. How many nickels and how many dimes are in the jar? (Hint: Nickels are worth $0.05 and dimes are worth $0.10.) \n" ); document.write( "

Algebra.Com's Answer #564744 by TimothyLamb(4379) $\"\"$ $\"About$

You can put this solution on YOUR website!
x = nickels
\n" ); document.write( "y = dimes
\n" ); document.write( "---
\n" ); document.write( "x + y = 21
\n" ); document.write( "5x + 10y = 150
\n" ); document.write( "---
\n" ); document.write( "put the system of linear equations into standard form
\n" ); document.write( "---
\n" ); document.write( "x + y = 21
\n" ); document.write( "5x + 10y = 150
\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 = nickels = 12
\n" ); document.write( "y = dimes = 9
\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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