Mathematics, 11.12.2020 01:00 dontworry48
7. Balloon sales start to increase after your little prank. A local party supply company notices that their maximum profit is reached when they sell 80 balloons and they earn $60 of profit. When they sell 50 balloons they earn $33 of profit. Write a quadratic equation in vertex form to represent their profit.
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7. Balloon sales start to increase after your little prank. A local party supply company notices tha...
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