Answer:
Second choice
Explanation:
Analyse each sentences: The sum of x and y is 5 can be mathematically expressed as
since both are sum together and equal to 5.
Next, the value of y is one more than value of x can be mathematically expressed as
because value of y is one more than value of x so y will be the value of x add with 1.
Therefore, form the simultaneous equation:
Hence, the answer is second choice.