The City of Boston is holding presentations and workshops today and Monday, October 26th to boost your business. Topics include New Marketing Techniques to Increase Your Bottom Line, Activating and Expanding Your Online Storefront, and Negotiating the Best Lease. There will also be an informal exhibit: Public & Low Cost Private Business Resources. Today’s presentations are from 2pm-6pm at Hampton Inn & Suites at 811 Mass. Ave. Monday’s presentations, which will be a repeat of today, are from 9am-1:30pm at the Suffolk University Law School at 120 Tremont St. For more information call 617.916.4313.