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 are the characteristics of successful budgets? What can you do to cultivate these successful characteristics in your own money management?

Select ALL the correct answers. Sophia has a book fund to save money for her college textbooks, and she also works at a part-time job. Sophia's grandmother has

What type of consequence is mayra using when she tells her daughter that she does not have to do the dishes for a week because she did so well on her weekly spe

The testes produce which hormone? estrogen terstosterone progesterone adrenatine

What is the fractional equivalent of 0.2323

x h(x) -2 -10 -1 -7 0 -4 1 -1 2 2 What is the y-intercept?

Tangent Ratio please help

What could be one possible effect on human health due to an oil spill? A. Greenhouse gases being emitted into our atmosphere from the vessel can have a negative

You guys I legit don’t know how to do this so if someone can please help me it would mean a lot

When the british declared martial law in massachusetts?