Mathematics, 02.10.2019 17:30, sha273

This equation shows how rosa's bank account balance is related to the number of raffle tickets she purchases. d = -3.4r + 63.6 the variable r represents the number of raffle tickets she purchases, and the variable d represents the balance of her bank account. how many tickets does rosa need to buy to get the account balance down to $22.80?

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This equation shows how rosa's bank account balance is related to the number of raffle tickets she p...