Saturday

December 20, 2014

December 20, 2014

Posted by **Rebecca** on Thursday, March 10, 2011 at 9:30pm.

If d represents the number of dimes and q represents the number of quarters, what two equations describe the problem?

- grade 10 math -
**PsyDAG**, Friday, March 11, 2011 at 11:11amLet x = # of dimes and Y = # of quarters.

10x + 25y = 3.85

x = 2/5y

Substitute 2/5y for x in first equation and solve for y. Insert that value into the second equation and solve for x. Check by inserting both values into the second equation.

**Answer this Question**

**Related Questions**

5th grade-math - Sheila brought $1.95 in coins to spend at the bake sale. Her ...

math - question 1- john has nickels quarters and dimes totaling $3.30,21 coins ...

College Algebra - A coin jar contains nickels, dimes and quarters. There are 46 ...

7th Grade Math 123 - Write one or two equations to represent the situation below...

math - Jo has 37 coins (all nickels, dimes and quarters) worth $5.50. She has 4 ...

MATH (PLease HELp) - Sally has three times as many dimes as nickels and twice as...

word problem money - you have $ 1.55 in dimes and quarters. find all the ...

Math word problem - lydi sold 4/5 of her candles to raise money for the band. ...

8th grade math - Matt has twice as many quarters as dimes in his coin collection...

Algebra 2 - You have 10 coins..3 quarters,5 dimes, and 2 nickels. a. A coin is ...