Gift card
Lauren was given a gift card for a coffee shop. Each morning, Lauren uses the card to buy one cup of coffee. The original amount of money on the gift card was $10, and each cup of coffee costs $2. Make a table of values and then write an equation for A, in terms of x, representing the amount of money remaining on the card after buying x cups of coffee.
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You need to know the following knowledge to solve this word math problem:
algebrabasic operations and conceptsUnits of physical quantitiesGrade of the word problem
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