Answer:
<h2>18</h2>
Step-by-step explanation:

Answer:
In a proper fraction, the numerator is less than the denominator.
Step-by-step explanation:
For example, 3/4. It is a proper fraction because the numerator is not greater than the denominator.
Answer:
The answers are 23, 9,200 and 26, 10,400
Step-by-step explanation:
Step-by-step explanation:

here ( + ) × ( - ) = ( - )




F(g(x)) = f(x-4) = (x-4)
g(f(x)) = g(x) = x-4