Respuesta :
x - y
4 - 5 = -1
The difference between x and y is -1.
8 - 1 = 7
The answer for when y = 8, x = 7.
4 - 5 = -1
The difference between x and y is -1.
8 - 1 = 7
The answer for when y = 8, x = 7.