<span>one approach first write the formula substitute what you are given to find the rate you have the initial amount and the amount after a specified time do you see that it changed by (51 -48) millions in a period of (1997-1990) years using this rate with the new time (2017-1997) years and the new initial amount 51 million plug into the formula to find the new amount. Round your answer to the nearest million. the amount is calculated in millions. use the nearest whole number.</span>
For this case we have the following function:
We change the variables:
From here, we clear the value of y.
Then, we make the following change:
Finally, the inverse function is:
Answer:
The inverse of the given relation is:
Answer:
follow me for a follow back!
Step-by-step explanation:
If she read 21/40, this means that she hasn’t read 19 of the 40 chapters.
You can divide 19/40 to get the decimal
19/40=0.475
Hope this helps!! :)