Assuming each game's price is the same and x represents that price, match the deal with the appropriate expression that represents the total amount paid

Deals:
$10 member subscription will guarantee you only pay 70% for the next 7 games
$7 member subscription will take 10% off 10 game purchases
Buy 7 games and receive $10 off the next game
Purchasing 10 games gets you 7% off your total purchase
Expressions:
7x + (x - 10)
10 + 7 (.7x)
.93 (10x)
.90 (10x) + 7

1 answer

Let's analyze each deal to find the corresponding expression that represents the total amount paid.

  1. $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)
  2. $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)
  3. 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)
  4. 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:

  1. 10 + 7(0.7x)
  2. 7 + 0.90(10x)
  3. 7x + (x - 10)
  4. 0.93(10x)