If you'd estimate the numbers, it would be $3500÷700. Because if you look at the tenths place, if the number is higher than 5, than the first digit goes up.
$3500÷700=5
Im not very good at explaining.
Answer:
See below.
Step-by-step explanation:
Composition of the functions is sometimes commutative.
Under certain circumstances, they can be the same. However, most of the time, they are not commutative.
For instance, if we have f(x)=x^2 and g(x)=x^3, then:

Most of the time, however, this won't work.
Edit: Added an example.
Answer:
23 students letter d ran the 50 yard dash