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A box containing 15 DVDs is selling for $156.00. The box contains some DVDs worth $11.00 each and some DVDs worth $9.00 each. Which system of equations can be used to determine x, the number of $11.00
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A box containing 15 DVDs is selling for $156.00. The box contains some

DVDs worth $11.00 each and some DVDs worth $9.00 each. Which system of

equations can be used to determine x, the number of $11.00 DVDs, and y, the

number of $9.00 DVDs?

User Znq
by
8.3k points

1 Answer

7 votes

Answer:

Explanation:

x + y = 15

11x + 9y = 156

User Tadas
by
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