The ornamental design for a combinedstopper and foodjar, as shown and described.
FIG. 1 is a perspective view of a combined stopper and food jar showing our new design;
FIG. 2 is a front view of the combined stopper and food jar;
FIG. 3 is a right side view of the combined stopper and food jar;
FIG. 4 is a rear view of the combined stopper and food jar;
FIG. 5 is a left side view of the combined stopper and food jar;
FIG. 6 is a top view of the and combined stopper and food jar; and,
FIG. 7 is a bottom view of the combined stopper and food jar.
The broken lines showing in the figures are included for the purpose of illustrating portions of the combined stopper and food jar that form no part of the claimed design.