A ratio is a fraction which is technically a division problem.
Answer:
Option 1
Step-by-step explanation:
12x²+2x-4
2(6x²+x-2)
2(6x²+4x-3x-2)
2(2x(3x+2)-1(3x+2))
2(3x+2)(2x-1)
Well, we know that she could only bend her knee 30 degrees from the start.
And after six weeks of therapy, she can bend it 108 degrees.
So that means: 108 - 30 = 78 degrees more.
Answer: B
Step-by-step explanation:
Each successive number is divided by 3.



and so on. The next number in the sequence is

, and in general, you have a geometric sequence defined recursively by

and a closed form