The ornamental design for a combinedtable and multipleseat unit, as shown and described.
1. Combined table and multiple seat unit
1.1 is a perspective view of a combined table and multiple seat unit in a first embodiment showing the front, top, and right sides thereof;
1.2 is a front view thereof; and,
1.3 is a perspective view of a combined table and multiple seat unit in a second embodiment showing the front, top, and right sides, with addition unclaimed environmental subject matter in the form of an umbrella
The umbrella and portions of the combined table and multiple seat unit shown in broken lines form no part of the claimed design.