Answer:
Last one D.
Step-by-step explanation:
Just remember x, f(–x) = –f(x).
Answer:
-9°
Step-by-step explanation:
your basically adding it but putting a negative sign in front of it
Answer:
me no understand this question
Answer:
D
Step-by-step explanation:
5 1/2= 5 2/4
5 2/4 - 1 3/4 = 3 3/4