Mathematics, 19.10.2021 17:10 jeremy7131

Rafael received a $30.50 gift card for a photo center. He used it to buy prints that cost 9 cents each. The remaining balance, B (in dollars), on the card after buying x prints is given by the following.
B=30.50 -0.09x
What is the remaining balance on the card if Rafael bought 20 prints?

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Rafael received a $30.50 gift card for a photo center. He used it to buy prints that cost 9 cents each. The remaining balance, B (in dollars), on the card after buying x prints is given by the following. B=30.50 -0.09x What is the remaining balance on the card if Rafael bought 20 prints?

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Another question on Mathematics

Rafael received a $30.50 gift card for a photo center. He used it to buy prints that cost 9 cents each. The remaining balance, B (in dollars), on the card after buying x prints is given by the following.
B=30.50 -0.09x
What is the remaining balance on the card if Rafael bought 20 prints?