It helps to add decimals because it means one out of ten
Answer:
C
Step-by-step explanation:
Answer:
At first, we have 3 expressions that are equal.




This is not true.
Given:
The expression is:

To find:
The value of the given expression when
.
Solution:
We have,

Substituting
in the above expression, we get




Therefore, the value of given expression at
is 59.