The ornamental design for a combinedbase and tank for use with a hair straightening apparatus, as shown and described.
FIG. 1 is a front perspective view of an embodiment of a combined base and tank for use with a hair straightening apparatus.
FIG. 2 is a rear perspective view of the combined base and tank for use with a hair straightening apparatus of FIG. 1.
FIG. 3 is a left side elevational view of the combined base and tank for use with a hair straightening apparatus of FIG. 1.
FIG. 4 is a right side elevational view of the combined base and tank for use with a hair straightening apparatus of FIG. 1.
FIG. 5 is a front elevational view of the combined base and tank for use with a hair straightening apparatus of FIG. 1.
FIG. 6 is a rear elevational view of the combined base and tank for use with a hair straightening apparatus of FIG. 1; and,
FIG. 7 is a top plan view of the combined base and tank for use with a hair straightening apparatus of FIG. 1.
The broken lines appearing in the figures are for the purpose of illustrating the environmental structure of the article of the claimed design and form no part of the claimed design.