allikat152 allikat152

09-10-2017
Mathematics

contestada

Helen has a $1.35 in her bank in nickels and dimes the number of nickels is 9 more than the number of Dimes how many of each coin does she have

Respuesta :

fbgzsga fbgzsga

09-10-2017

Helen has 15 nickels and 6 dimes. I hope this helps, good luck!

Answer Link

nithyasub2000 nithyasub2000

09-10-2017

Say number of dimes is x,
Therefore number of nickles is x+9

10x+5(x+9) = 135
10x+5x+45 = 135
15x+45 = 135
15x=90
x=6

Number of dimes is 6 and number of nickles is x+9 = 15

Answer Link

Otras preguntas

Melissa is going shopping. She has no more than $55.00 to spend on new clothes. She wants to buy a pair of pants for $19.95 and some shirts that cost $9.50 each

Why is it useful for historians to base certain studies on the analysis of historical periods?

PLZZZ HELPPP I need help with this iready anyone

Write a short paragraph about preparing for a formal discussion. Explain how you would prepare for discussing the topic of cleaning a local park.

What is the measure of angle BCD?

Allison needs to remember a formula for an algebra test that she hadn't studied for. She closes her eyes and is able to picture the textbook page where the form

what point on the parabola is closest to the point

Pls, help! Write 1 paragraph for each box! Will make brainliest!!!

What is the largest number that can be used to divide 36 other than itself

John Quincy Adams believed that the United States should adopt a foreign policy based on: O A. promoting democracy without interfering in other countries' affai

Q&A Platform for Education Platform Explore for Education