Question 821260: A coins bank has fifty three nickels and quarters. The coins have a total value of $6.85. Find the number of nickels. Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! ---
x + y = 53
5x + 25y = 685
---
copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
---
answer:
x= nickels = 32
y= quarters = 21
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php
