1.; 3.; 5. are prime numbers.
All others are composite numbers.
Good luck!
Ambiguous expression. I think you meant:
3x + 7
<span>3x/(x+5)+7/(x+5) = --------------
x+5
There's no "answer." All you can do here is to combine the terms and simpify the resulting sum.
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Answer:
D
Step-by-step explanation:
Rise is negative, run is positive