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

Which of the following slogans best exemplifies the bandwagon technique?
What should be done after a spill is wiped up with a cloth?
what is the author claim
Recent research has shown that over the past century, over consumption of  _________ has contributed to obesity, diabetes, cancer and other illnesses. A) canne
George owns 300 shares of preferred stock in a company. by owning preferred stock, george has:
magma is made of melted materials or _______ materials A. extrusive B. molten C. cooled D. intrusive
Where would teddy roosevelt be placed on today's political spectrum?
Which state would most likely have the highest rate of chemical weathering?
The sum of Juanita’s age and Sara’s age is 33 years. If Sara is 15, how old is Juanita?
Show all steps!!! -1/3 |h|^2- 2/3 y^3 -2/3 〖|b|〗^3 b = - 1/2 h = 1 1/2 y = -2 Solve! 70 points for a right and great answer! IMPORTANT!