angel312 angel312
  • 01-04-2022
  • Mathematics
contestada

Three DVDs and four CDs cost $92. Two DVDs and three CDs cost
$65. Find the cost of each tape and CD.

Respuesta :

rnova9184 rnova9184
  • 04-04-2022

Answer:

DVD: $16

CD: $11

Step-by-step explanation:

These two linear equations can represent the system of equations where x equals the cost of a DVD and y equals the cost of a CD:

3x+4y=92

2x+3y=65

When graphed, the solution is at (16,11).

Therefore, one DVD costs $16 and one CD costs $11.

Answer Link

Otras preguntas

Mr. Weinstein gave his 4 children a total of $31.00 before they entered a video game arcade. If the children divided the money equally, how much money did each
PLS PLS PLS HELP ME I WILL MARK YOU BRAINLYEST PLSSSSS :((
50=5x−3−8x−7 what is X?
new progress report flowers for algernon
Antwan tends to get bored walking in the park, watching the birds, getting mud on his shoes, and sometimes getting lost. The sentence above is a A. compound-c
A provider of oil for home heating systems is offering $100 off its first delivery to new customers. This is an example of which sales promotion tactic? a. Cont
Help!! Plz complete these two :)
Write 300-400 words discussing how Rukada and Bunraku are similar and highlighting ways in which they are different.
HELP ASAP 100 POINTS NEED ANSWERED ASAP
WILL MARK BRAINLIEST IF A GOOD ANSWER !!!!!! if you were to design a new system for electing the president what would the system look like ? write 4-5 sentence