ALLSBRIANNA4IN ALLSBRIANNA4IN

Mathematics

Answered

8. Jack has twice as many dimes as quarters. If the total
value of the coins is $6.30, how many dimes does he
have?

Answer :

IRSPOWIN IRSPOWIN

Answer:

Step-by-step explanation:

d=2q, q=d/2

10d+25q=630, using q=d/2

10d+25d/2=630

20d+25d=1260

45d=1260

d=28

So he has 28 dimes.

Answer Link

In Trainings: Other Questions

Read The Stanza From "Jabberwocky." "And, Has Thou Slain The Jabberwock?— Come To My Arms, My Beamish Boy! O Frabjous Day! Callooh! Callay!" He Chortled In His

Someone Plz Help Me!!!

Ways In Which Advocacy Campaign Raises Awareness

Volcano Has Both Useful And Harmful Effects Give Reason

Do You Think The South Was Justified In Firing Upon Fort Sumter? Why Or Why Not? Do You Think That Their Atteck On Ft. Sumter Was A Declaration Of War? Why Or W

Which Confucian Thinker Was The First To Argue That Human Nature Is Inclined Towards Goodness As Surely As Water Is Inclined To Flow Downhill?

True Or False, Velocity Causes Changes In Force

You Have An Annual Salary Of 82,338 Your Monthly Expenes Include A 1,153 Mortagage Payment A 380 Car Lease Payment, 131 In Minumum Credit Card Payments And A 17

Seth Needs To Buy Mulch To Cover A Circular Garden. The Garden Has A Radius Of 5ft. Mulch Costs $0.25 Per Square Foot. How Much Will It Cost Seth To Cover His G

Please Help! To Determine The Interval In Which A Function Is Increasing. Graph The Function Using A Graphin Calculator OR Your Knolwedge Of Parent Functions An

Please Help And I’ll Mark Brain List!

The Catholic Church During The Reformation Was Similar To Which Form Of Government? A. Democracy B. Federalist C. Monarchy D. Republic