The first answer is C.
The second answer is A.
Answer: 12/55
Because: I did the math
<h3>I'll teach you how to solve (m^2-m-4)+(m+5)</h3>
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(m^2-m-4)+(m+5)
Remove parentheses:
m^2-m-4 + m+5
Group like terms:
m^2-m+m-4+5
Add similar elements:
m^2-4+5
Add/subtract the numbers:
m^2+1
Your Answer Is m^2+1
plz mark me as brainliest if this helped :)
Step-by-step explanation:
the third option is the right answer
