Which value of makes this equation true?9(x - 7)4/3 = 9
a) 1
b) 7
C) 8
d) 34

The correct answer option is c. cubic units.

Step-by-step explanation:

The unit of measurement for volume is cubic units.

A liter (of any liquid) is equal to the volume of a cube exactly 10 cm tall, 10 cm long, and 10 cm wide.

The reason being that the volume of the cube is 1000 cubic centimeters and a liter contains 1000 milliliters so 1 milliliter is equivalent to 1 cubic centimeter.

Therefore, the unit used for measuring volume is cubic.