<PRE><B>Question 821805</B>
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5x + 10y + 25z = 225
x + y + z = 27
5(2)x + 10(1/2)y + 25z = 250
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put the system of linear equations into standard form
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5x + 10y + 25z = 225
x + y + z = 27
10x + 5y + 25z = 250
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copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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answer:
x= nickels = 15
y= dimes = 10
z= quarters = 2
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Solve and graph linear equations:
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Solve quadratic equations, quadratic formula:
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Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php</PRE>