7 An electronic bank teller registered $775 after it had counted 120 notes and $975 after it had counted 160 notes. a Fi

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7 An electronic bank teller registered $775 after it had counted 120 notes and $975 after it had counted 160 notes. a Fi

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7 An Electronic Bank Teller Registered 775 After It Had Counted 120 Notes And 975 After It Had Counted 160 Notes A Fi 1
7 An Electronic Bank Teller Registered 775 After It Had Counted 120 Notes And 975 After It Had Counted 160 Notes A Fi 1 (21.36 KiB) Viewed 26 times
7 An electronic bank teller registered $775 after it had counted 120 notes and $975 after it had counted 160 notes. a Find a formula for the sum registered ($C) in terms of the number of notes (n) counted. (Assume the formula connecting C and n is of the form C=an+b.) b Was there a sum already on the register when counting began? If so, how much?
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