leandro272047 leandro272047

04-02-2018
Mathematics

contestada

bill has two dollars in quarters and dimes. the number of quarters is four less than twice the number of dimes find the number of coins each type

Respuesta :

JasonLai JasonLai

04-02-2018

Okay, let's make x the number of dimes. The equation should look like this:
10x + 25(2x-4) = 200
10x + 50x -100 = 200
60x = 300
x = 5
so, 5 dimes and 6 quarters

Answer Link

Otras preguntas

what is a term for third person

How many frost-free days are in the northern latitudes?

Which similarity do William Shakespeare's sonnet 130 and shwayzes song perfect for me have in common

The part of the livestock female reproductive system that is between the infundibulum and the uterus and is also called the fallopian tube is the:

How are melanophores an adaptation for sharks?

Explain how solving 8+2 can help you solve 80+20?

Where does Juan finally meet Doña Josefa in "The Gold Coin

What effect did ford's economic policy have on the economy?

If you were a member of the American Society of Radiologic Technologists, a society for x-ray and radiology professionals, what advance in health care might you

Samuel, a marketing manager, recently attended a management workshop where he learned of mihaly csikzentmihalyi's view that the ideal state that many people see