I believe it is 65 percent
Combine the like terms.
4x^4+3x^3-16x^2+27x-18
1/2 2/4 3/6
0.5 0.50 0.500
The answer is C, 4.
you combine like terms and that is the answer you get.
Step-by-step explanation
The change in Vivian’s elevation is a positive number because her elevation increased as she moved from the bottom back to the top.