The ornamental design for a combined mount and holder for a mobiledevice, as shown and described.
FIG. 1 is a front view of our new design for a combined mount and holder for a mobile device;
FIG. 2 is a rear view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a left front top perspective view thereof;
FIG. 8 is a right rear top perspective view thereof;
FIG. 9 is a front view thereof with arms open;
FIG. 10 is a rear view thereof with arms open;
FIG. 11 is a left front top perspective view thereof with arms open; and,
FIG. 12 is a left rear bottom perspective view thereof with arms open, wherein, the broken line depicts portions of the article that forms no part of the claimed design.