Allie B.

asked • 11/18/20

tyson has a $50 gift card to use at a store

tyson has a $50 gift card to use at a store. He does not have any additional money to spend at the store. Tyson will purchase a belt that cost $8 and x number of shirts that cost $15 each. The function f(x)=42-15x models the balance on the gift card after tyson makes the purchases. What is the most appropriate domain of the function?

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