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Answer:
5 + a
A: ---------
a - 1
Step-by-step explanation:
3+x 3 + a + 2
f(x) = ---------- becomes f(a + 2) = ------------------
x-3 a + 2 - 3
5 + a
when a + 2 is substituted for x. This last result simplifies to ------------
a - 1
which matches Answer A.
Answer:
letter c - "19ft" or "19 feet"
Answer:
B
Step-by-step explanation:
It's adding 7 every time.
So, it's an arithmetic sequence.