Final answer:
Expressions equal to 5 - 12 are 5 + (-12) and -12 + 5, both of which are equal to -7.
Step-by-step explanation:
To find expressions that are equal to 5 - 12, we can use the properties of subtraction. One property states that when subtracting a positive number, we change the sign and add. Therefore, 5 - 12 is the same as 5 + (-12). Another way to write this is as -12 + 5. Both of these expressions are equal to -7.