Mathematics, 21.12.2020 03:30, jodiconklin2358

The number of DVDs sold at a store in a month was 925 and the number of DVDs sold decreased by 12 per month. The number of Blu-ray discs sold in the same store in the same month was 507 and the number of Blu-ray discs sold increased by 26 per month. Let d represent the number of discs sold and t represent the time in months. Write a system of equations by filling in the blanks:

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The number of DVDs sold at a store in a month was 925 and the number of DVDs sold decreased by 12 pe...

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