Adding and subtracting polynomials
2 answers:
Answer:
The answer is 7x+4
Step-by-step explanation:
If you need any help just ask me.
I recommend using math wa y calculator and I recommend any of the desmos calculators.
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Answer:
9 mi.
Step-by-step explanation:
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Answer:
C
Step-by-step explanation:
if you multiply 2.3 times pi you get the answer

1026.78
I am not to sure but I think it would be 30+n or a variable