C strong
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Answer: 5/12
Step-by-step explanation:
The inverse of a function is obtained by making x the subject of the formular of the function.
Given the function

the inverse of the function is obtained as follows:

Given the function
[tex[f(x)=x+7[/tex]
the inverse of the function is obtained as follows:

Given the function

the inverse of the function is obtained as follows:

Given the function

the inverse of the function is obtained as follows:
Answer:
A.Yes B.Yes C.No D.Yes E.No F.No
Step-by-step explanation:
10% of 84 is 8.4 and 84-8.4=76.6 and anything between 76.6-84 could have been the estimate.