What is the inverse of the function f(x) = x – 12?

Ineed me i stuck and i don’t want to get it wrong

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?

What is the equivalent fraction for the following fraction using 5 as the multiplier? 1/2