| 
 
 
 
Question 930181:  Jamie has 6 quarters and some dimes in his pocket. the total value of the coins is 4.50. How many dimes does he have in his pocket? 
 Answer by TimothyLamb(4379)      (Show Source): 
You can  put this solution on YOUR website! x = number of dimes 
--- 
6*25 + 10x = 450 
150 + 10x = 450 
10x = 450 - 150 
x = (450 - 150)/10 
x = 30 dimes 
--- 
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 
--- 
Convert fractions, decimals, and percents: 
https://sooeet.com/math/fraction-decimal-percent.php 
--- 
Calculate and graph the linear regression of any data set: 
https://sooeet.com/math/linear-regression.php 
  | 
 
  
 
 |   
 
 |   
 |  |