Answer: 5x + 16
Step-by-step explanation: distribute, add the numbers, and combine like terms.
According to above figure, the angles (8x - 20)° and (5x + 37)° are pairs of vertical opposite angles, so
The degree of a polynomial is the highest power of the polynomial.
The polynomial is 
The degree is given as:

The zero is given as:

Add 3 to both sides

From the question, we understand that the polynomial has a single zero.
So, the polynomial is:

Substitute 4 for n

Hence, the polynomial is 
Read more about polynomials at:
brainly.com/question/11536910
Step-by-step explanation:
33x
No . because you would then have 2/4 which is 1/2 50%