You can estimate that 5x4257 is 20,000
to check 5x4257=21,375 which is close to 20,000
we have

To find the inverse
Step 1
Exchanges the variables, x for y and y for x

Step 2
Isolate the variable y



Square Root both sides

Step 3
Let

so

therefore
<u>the answer is</u>
The inverse is

Answer:
A. That he is often blamed for things that are not his fualt.
Step-by-step explanation:
By using Guess and check. Use multiple calculators to find out. Buy a quality calculator
the 1st on is 16. the 2nd is 15. She went to the 1st doctor more times