What is the sign of -289 + 311?
The sign of the solution of the expression -289 + 311 is Positive.
Hence, the correct answer is Positive (Choice A).
Given that; The expression is -289 + 311:
Now, simplify the expression by using subtraction and addition:
-289 + 311 = -289 + 311 = -289 - 289 + 311 + 311 = -578 + 622 = 44
Therefore, the sign of the solution of the expression is Positive.
Explanation:
The expression -289 + 311 involves combining a negative number and a positive number. When we subtract a negative number from a positive number, it is equivalent to adding the absolute values of the numbers and keeping the sign of the larger number. In this case, we have -289 + 311, which simplifies to -289 + 311 = -289 - 289 + 311 + 311 = -578 + 622 = 44.
Conclusion:
The sign of the solution of the expression -289 + 311 is Positive, which means the sum of -289 and 311 is a positive number. Therefore, the answer to the question is Positive. It is essential to understand the rules of addition and subtraction when dealing with positive and negative numbers to correctly determine the sign of the result.