Answer:

Step-by-step explanation:
We have to simplify the following expression as given by

= 
=
( Answer )
Because, we know that
and 
If we consider
and
,
then 
Answer:
85.5
Step-by-step explanation:
because you have to add 1/2 and 90cents =90.5 then you have to subtract 5 away and your answer is 85.5
Because an equivalent decimal names the same amount as another decimal. the 0 has no value