For this case we have the following functions:

By definition of composition of functions we have:

Then substituting:

So:

Answer:

You have to make a tape diagram and divide it in to 9 parts because it is 5 out of 9 then you will make a bracket pointing to only 4 parts of the tape diagram then you do 36/9 and it will equal 4 so put 4 in to each part and so 4 x 4 is 16 so the answer is 16 people prefer historical books
7.750 and 7.7500 are 2 equivalent fractions.
Answer:
4 dimes
2 nickels
Step-by-step explanation: