Answer:
This website is not an answer key website. You ask a question and we respond. Write your question and ill reply. Thanks for the points.
Step-by-step explanation:
I would help but I'm not sure what you are asking for us to do
Answer:
Yes
Step-by-step explanation:
Since we are adding two polynomials
The sum will also be polynomial
...it’s 0.21 because 21% is 21/100 which makes it 0.21
Answer:
90
Step-by-step explanation: