Answer:
1780
Step-by-step explanation:
product means multiply
20x89=1780
Answer: 
Step-by-step explanation:
To find the inverse of a function, you want to replace x with y and y with x. Then, you solve for y.
[replace y with x and x with y]
[subtract both sides by 7/2]
[multiply both sides by -2/3]
[distribute]

Now, we have our inverse function.

Answer:
Step-by-step explanation:
He earned 485.04. You have to add. Hence the words in all