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

PLS HELP FAST FIRST ANSWER GETS BRAINLYEST 35 POINTSSSSS Elena borrowed some money from her brother. She pays him back by giving him the same amount every week.

What is the equation of the line in slop-intercept form? Enter your answer in the blank spots y= __x + __

What do you mean by art?Why is it important?

What are the two types of conflict? Define each.

absolutly no links!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! How were Marcus Garvey’s ideas different than those of W.E.B. DuBois or Booker T. Washington?

How are data typically collected in survey research?.

Please write 4-5 sentences about what you see in this image. Include what you think happened after the photograph was taken.

compare and contrast Atticus with his two siblings Jack and Alexandria how do their different personalities affect their relationship with Jem and Scout

I NEED HELP AS SOON AS POSSIBLE Which of the following describes the location of the opposite of the number that R represents on this line? vertical number lin

make a 5 minutes story on memory