Let's analyze each deal to find the corresponding expression that represents the total amount paid.
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$10 member subscription will guarantee you only pay 70% for the next 7 games
- You pay $10 for the subscription, and then you pay 70% of the price for 7 games:
- Total amount paid = subscription fee + (0.7 * price of 7 games)
- Expression: 10 + 7(0.7x)
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$7 member subscription will take 10% off 10 game purchases
- You pay $7 for the subscription, and then you receive 10% off the total price of 10 games:
- Total amount paid = subscription fee + (90% of price of 10 games)
- Expression: 7 + 0.90(10x)
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Buy 7 games and receive $10 off the next game
- You pay the price for 7 games, then receive $10 off the price of the next game:
- Total amount paid = price of 7 games + (price of the next game - $10)
- Expression: 7x + (x - 10)
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Purchasing 10 games gets you 7% off your total purchase
- You pay the price of 10 games with a 7% discount:
- Total amount paid = (93% of price of 10 games)
- Expression: 0.93(10x)
Now, let's match the deals with the appropriate expressions:
- Deal 1: $10 member subscription will guarantee you only pay 70% for the next 7 games => 10 + 7(0.7x)
- Deal 2: $7 member subscription will take 10% off 10 game purchases => 7 + 0.90(10x)
- Deal 3: Buy 7 games and receive $10 off the next game => 7x + (x - 10)
- Deal 4: Purchasing 10 games gets you 7% off your total purchase => 0.93(10x)
Here are the matches:
- 10 + 7(0.7x)
- 7 + 0.90(10x)
- 7x + (x - 10)
- 0.93(10x)