Answer:
-4
Step-by-step explanation:
(-2)^2=4 because a negative number squared is always positive
-(2)^2=-4
Answer:
C AND D
Step-by-step explanation:
it is a rational and real number
Answer:
88
Step-by-step explanation:
43 + 49= 92.
Then 180 - 92= 88
C= 88
Answer:
4
__
13
Step-by-step explanation:
look up top for explanation