2 years ago

Three DVDs and four CDs cost $92. Two DVDs and three CDs cost

Mathematics

1 answer:

Vedmedyk [2.9K]2 years ago

8 0

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.

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