Answer:
d. only the first equation is an identity
Step-by-step explanation:
51. I checked the comments but I still didn't understand it, sorry :/
54.
(43+45+47+49)=184
They are all odd and they are in consecutive order (one after another)
Answer:
A
Step-by-step explanation:
Log poperties
swer:
Step-by-step explanation:
I know the answer is b