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

Find the value of x. Please help

Where and when did the industrial revolution begin five factors contributed to the starting in great britain?

Eric couldn't remember any of his childhood until he went for psychotherapy to treat his anxiety disorder. after just a few sessions, eric started remembering t

Among the Pueblo people of the American Southwest,kokopelli was a

Is occupational licensure consistent with the basic principles and values of capitalism?

Which allele combination represents a male who has an x-linked recessive disorder

Victories in which of the following battles prompted foreign nations to support the Continental army? the battles of Harlem Heights and Fort Lee the battles of

Find the center of the circle (x - 3)2 + (y + 3)2 = 36. A) (3, 3) B) (3, -3) C) (-3, 3) D) (-3, -3)

Natalie picked 135 berries in 15 minutes. If she continues picking at that rate, how many total minutes will it take her to pick 486 berries? Can you please giv

Which side are sheriff heck tate and mr. underwood on?