Answer:
X = 2
Step-by-step explanation:
14= 28 + 7x
28 - 14 = 7x
14 = 7x
14 / 7
2 = x
There is really nothing to change here but it could be written as
3.000052x10 with no power
The answer is A because an octagon has 8 sides and if each side is 4 feet you would multiply 4 times 8 and get 32.