Answer:
See explanation
Step-by-step explanation:
Assuming the given polynomial is

We then rewrite in decreasing powers of u, to get:

The leading term is

The leading coefficient is the coefficient of the leading term.
The leading coefficient is -7.
Answer:
45
Step-by-step explanation:
689 - 464 = 225
225 /5 = 45
Median = 15.5
Please take a look at the image attached for an explanation.
Okay! Math isn't my strongest subject. However, though, I think the answer is 25.
The correct answer would be the first and the last ones.