SOLUTION: how many dimes and quarters equal up to $4.10 and it cant be more than 20 coins?

Algebra.Com
Question 822362: how many dimes and quarters equal up to $4.10 and it cant be more than 20 coins?
Answer by TimothyLamb(4379)   (Show Source): You can put this solution on YOUR website!
---
x + y = 20
10x + 25y = 410
---
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= dimes = 6
y= quarters = 14
---
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

RELATED QUESTIONS

You have 10 coins, quarters and dimes, in your wallet that total $2.05. You have 4 more... (answered by Boreal)
40 coins , nickel, dimes and quarters worth $4.05. 7 more nickels than dimes. How many... (answered by mananth)
I have 10 more quarters than dimes which together equal 11.25, How many quarters and... (answered by scott8148)
A man has 20 coins consisting of dimes and quarters. If the dimes were quarters and the... (answered by checkley75)
a man has 20 coins consisting of dimes and quarters. if the dimes were quarters and the... (answered by ankor@dixie-net.com)
I've figured out the answer but don't know the formula to arrive at it. The problem is: (answered by Alan3354)
A tip jar at a diner contained $10.00 in coins. It contained 10 more dimes than quarters... (answered by ikleyn)
A collecton of 197 coins consists of nickels, dimes, and quarters. The number if dimes is (answered by josmiceli)
Turtle and Vince combine their coins to find they have all dimes and quarters. They have... (answered by josgarithmetic,greenestamps)