vcsoup16
vcsoup16 vcsoup16
  • 23-02-2018
  • Mathematics
contestada

Louis has three more quarters than dimes in his pocket, for a total of $1.80. Which equation could be used to determine the number of dimes, x, in his pocket?

Respuesta :

fatbluegecko
fatbluegecko fatbluegecko
  • 23-02-2018
d=# of dimes q=# of quarters
q=d+3
0.25q+0.10d=1.80
Substitute 0.25d+0.75+0.10d=1.80
Combine like terms 0.35d=1.05
Divide d=3
Substitute q=6
Answer 3 Dimes
Answer Link

Otras preguntas

Eric brought a canoe for $333.75. The sales tax was 5.25%
Confessional poets use _____ language to describe _____. deceptive / harsh reality informational / historic events explicit / private emotion lyrical / beauty i
a cylinder has a radius of 5 cm and a height of 4cm find the volume
Which president's election in 1876 marked the end of congressional Reconstruction and protection of former slaves' civil rights in the South? a. Rutherford b. H
What is the capital of Canada?
25/9 converted into a mixed number equals
if i live in Miami and my cousin in Los Angeles at what time can we talk? and why?
How many rectangular faces does a pentagonal pyramid have?
Preferences _____. are influenced only by costs are the same for everyone are based on the individual
15 pts!!  #10 only!!!