The original price is $4.50 because when you multiply it by 50% you get $2.25
Answer:
63
Step-by-step explanation:
5z^2 + 6a is the simplified expression
Answer: 
Step-by-step explanation:
To find the inverse of a function start by replacing f(x) with x and replace the original x with y.

Now solve for y

Finally, replace y with the inverse of f(x), 
Idk if the answer is correctly