Box 3: Length = 4 + x
Width = x
Height = x2 + 1
The polynomial that represents the volume of Box
3 has a degree of

Step-by-step explanation:

I think that is the answer

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.