A particular company charges advertisers a one-time cost of $ 500 $500dollar sign, 500, in addition to $ 4.50 $4.50dollar sign, 4, point, 50 for every one thousand times an advertisement is shown on the company's webpage. An advertiser wants its ad to appear M MM thousand times on the webpage, but does not want to spend more than $ 5 , 000 $5,000dollar sign, 5, comma, 000. Which of the following inequalities best describes the situation?
