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

how do you compare poems

What are two themes Gary Snyder writes about in “Hay for the Horses”?

PLEASE HELP BEST ANSWER GETS BRAINLIEST!!!!!!!!!!!! Which of these was the first emperor of the Qin Dynasty? Shi Huangdi Laozi Wu-ti Empress Wu

WILL GIVE BRAINLEST! Read the excerpt. But now they drift on the still water, Mysterious, beautiful; Among what rushes will they build, By what lake’s edge

The japanese navy approved a preemptive strike against the u.s. navy at pearl harbor because it

Which of these words is the objective complement? The Committee judged that entry the winner? A. Winner B. Judged C.entry D. Committee

Which of the following statements is true? 1.75 = 1 4/3 3 9/20 = 3.45 7/8= 0.78 700 = 7/100

Draw a conclusion for the statement if possible. If not possible, write not possible. If a coin is a quarter, then it is worth 25 cents. If a coin is worth 25

I need with number 7!

Which angle is the included angle for MP and MN? M N P