The costs of doing business for a company can be found by adding fixed costs, such as rent, insurance, and wages, and variable costs, which are the costs to purchase the product you are selling. The portion of the company’s fixed costs allotted to this product is $300, and the supplier’s cost for a set of tile is $6 each. Let x represent the number of tile sets.

incomplete question.

To find the cost of doing business for a company, you need to add the fixed costs and the variable costs.

The fixed costs in this scenario are the costs that do not change with the number of tile sets sold. These include rent, insurance, and wages. Let's assume the fixed costs for the company, allocated to the product, are $300.

The variable costs are the costs that vary based on the number of tile sets sold. In this case, the variable cost is the cost to purchase one tile set from the supplier, which is $6.

Let x represent the number of tile sets.

To calculate the cost of doing business for the company, you need to add the fixed costs and the variable costs:

Total Cost = Fixed Costs + (Variable Costs per set * Number of sets)

Total Cost = $300 + ($6 * x)

Therefore, the cost of doing business for the company can be represented by the equation: Total Cost = $300 + ($6 * x)