Answer:
Z + 12
Step-by-step explanation:
Z-(-12)
Z + 12
Double negative turns into positive
Answer:
HI
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
I don't trust myself so I am sorry if it is wrong
Answer:
english pls i need translae
Step-by-step explanation:
A variable represents an unknown number