Please help with the image below I would appreciate it

At the end of an advertising campaign, weekly sales declined according to the equation y = 11,000(5 -0.05x) dollars, where x is the number of weeks after the end of the campaign. a. The sales at the end of the campaign are $ a. Determine the sales at the end of the ad campaign. (Round to the nearest cent as needed.) b. Determine the sales 8 weeks after the end of the campaign. c. Does this model indicate that sales will eventually reach $0? b. The sales 8 weeks after the end of the campaign are $]. (Round to the nearest cent as needed.) c. Does this model indicate that sales will eventually reach $0? O No O Yes