Answer:
9/10
Step-by-step explanation:
2n+3=12n-6
3=12n-2n-6
3=10n-6
10n=3+6
10n=9
n=9/10
Hmmm yes that’s a good question
Answer:
Answer is A,C, and D
Step-by-step explanation:
The sum of polynomials involves adding the polynomials
The other polynomial is 
The sum of the polynomials is given as:

One of the polynomials is given as:

Represent the other polynomial with Q.
So, we have:

Substitute the expressions for P and Sum

Make Q the subject

Evaluate like terms

Hence, the other polynomial is 
Read more about polynomials at:
brainly.com/question/1487158
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➷ The purpose of having these is so that we can identify the amino acid that corresponds to DNA and RNA to produce a protein. They specify the order of amino acids in producing the protein.
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