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Mathematics, 13.06.2020 05:57 Gabriella0000
Patricia can buy individual songs for $1.00 to download. Also, an entire album costs $10.00 to download. She can spend no more than a total of $80. She wants to buy no more than four albums, and at least 30 individual songs. The following system of inequalities represents this situation, where x is the number of individual songs and y is the number of albums.
x plus 10 y less or equal than 80
x greater or equal than 30
y less or equal than 4
Which yellow shaded region corresponds to Patricia’s possible choices?
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Patricia can buy individual songs for $1.00 to download. Also, an entire album costs $10.00 to downl...
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