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

Which pair is odd one out? A)doctor-patient B)coach-player C)teacher-student D)brother-sister

PLS HELP ME ILL GIVE BRAINLIEST

what is the definition of tendon

New I X Meet-wit-ambo-cwd Is Savvas Realize X 3 Topic 5 Mid-Topic Asse: x C Clever Log in slogan082390 ABE BO savvasrealize.com/community/classes/dafcb5a108ca47

How do doctors use the age of red blood cells to decide whether or not someone was blood doping?

Which equation represents the relationship between x and y

2. What did the book of Countries teach?

Match the crew members with the equipment or tasks they handle.

115 mL of a 2.35 M potassium fluoride (KF) solution is diluted with 1.28 L of water. What is the new concentration in molarity? ? M KF

How are the two constitutions different? [250-word minimum]