C. -1,500 bc the plane is decreasing in the air
Answer: 0.559192903....
Step-by-step explanation:
Option C: The solution is 
Explanation:
The given expression is 
We need to solution of the given expression.
The solution of the given expression can be determined by adding the two expressions.
Let us remove the parenthesis.
Thus, we have,

Adding the like terms, we have,

Thus, the solution is 
Hence, Option C is the correct answer.
One such pair is 1/4 and 3/4
1/4 + 3/4 = (1 + 3)/4 = 4/4
= 1