The first polynomial is 
The other polynomial is 
Now to add polynomials we must add or subtract like terms
Adding them we have


Here 
So we add then
We get

The addition of the polynomial is 
Answer:

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Answer: B is the same length away from 0 as A is
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
c is the point (2,3) in the question
Answer: 72
Step-by-step explanation: so you do a line = line method the lines should look like they are fractions.
you do it for the both numbers the percent is always out of 100.
it should look like this
40% ?
--------- = -----------
100% 180
then you cross multiply 40 and 180 and than divide it by 100. your answer should be 72. you later replace the ? with 72
you know this because It is smaller than 180 and its bigger than the number 40.