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Audrey was given a gift card for a Coffee shop. Each morning, Audrey uses the card to buy one cup of coffee. Each cup of coffee cost $2.50 and after buying 2 cups of coffee the card had a $45 remaining balance right in equation for a interns of acts or present an amount money remaining on the card after buying X cups of coffee

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Answer: A= −2.50x+50

Step-by-step explanation:

A = -2.50x+b

45 = -2.50(2)+b

45 = -5+b

50 = b

A= -2.50x + 50