To make a profit, a company's revenue must be greater than its operating costs. The company's revenue is modeled by the expression 7.5x-100, where x represents the number of items sold. The company's operation costs are modeled by the expression 79.86 +5.8x. How many items does the company need to sell to make a profit? The inequality that will determine the number of items that need to be sold to make a profit is The solution to the inequality is The company must sell at least profit. items to make a