Final answer:
The expression that represents the profit the company will make for each appliance is $20(x + 20). To calculate the profit, subtract the cost of manufacturing from the selling price. Multiply the profit per appliance by the number of appliances sold.
Step-by-step explanation:
The expression that represents the profit the company will make for each appliance is $35(x + 20).
To calculate the profit, we need to subtract the cost of manufacturing from the selling price. The selling price is $35, and the manufacturing cost is $15. So, the profit for one appliance is $35 - $15 = $20.
Since the company actually sold x+20 appliances, to find the total profit, we need to multiply the profit per appliance ($20) by the number of appliances sold (x+20). Therefore, the expression that represents the profit is $20(x + 20).