Every x value should have only one value of y.
So the answer is the last choice.
Answer:
9 1/4 pounds because you add the two fractions together
3 divided by 2 is 1.5 so c
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
Answer:
12
Step-by-step explanation:
12/2=6
replace x with 12