leandro272047
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 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

When does a writer often reveal an implied universal theme in a story? at the same time that the action of the story begins before the action of the story, when
Daniel’s doctor is trying to determine the cause of his recent onset of asthma symptoms. of the information daniel provided, which would his doctor find most he
IS ANY BODY GOOD AT MATH
What is the answer to -3+4=-5
100 students are boarding the hogwarts express! they all have allocated seats but the 1st wizard to board sits in the wrong seat. each student then gets onto th
Aaron’s mother purchases a new computer for $1750. If she claims a linear depreciation (loss of value) on the computer at a rate of $250 per year, how long will
Why did some leaders believe that unicameral legislation created a more Democratic government
Please help me on this thank you all
Why women are likely to become infected with hiv?
The sides of a triangle measures 6 inches, 8 inches, and 10 inches. the triangle as one 90 degree angle. what tipe of triangle is it