Answer:

Step-by-step explanation:
We want to find the inverse of the function:

To find the inverse of a function, we will flip the variables and solve for <em>y</em>. So:

Solve for <em>y</em>. Subtract two from both sides:

Divide both sides by two:

And take the principal square root of both sides. Therefore:

21 because it is being multiplied
6
sorry it's late but hopefully it can help someone else
Two and Three Tenths is the word form of 2.300.
The 3 holds the value of Three Tenths.
Remember to incorporate Bimdas, into you calculation and ensure where the addition and subtraction occur you work from left to right.