Answer:
You add the powers and multiply coefficients.
x=3
Step-by-step explanation:
x+2=5
x=5-2
[2+(6times8)]-1
= [2+(6 * 8)] -1
= [2+(48)] -1
= 50 -1
= 49
0
Sea level elevation is defined as 0 ft.
The answer is B. 81.2%
