Respuesta :

The biggest would be D-P
The middle would be P+D
The smallest would be P-D

Answer:  yours is correct

Step-by-step explanation:

Since P = -2 and D = 5,

P - D = -2 - 5 = -7

P + D = -2 + 5 = 3

D - P = 5 - -2 = 7

this makes P - D the smallest, and D - P the largest