Answer:
-26
Step-by-step explanation:
Let a=2018, we can rewrite the question into

substitute back a = 2018, obtained

well, there is something wrong here
Answer:
-79/53 - 38i/53
Step-by-step explanation:
Answer:
SSS or SAS
Step-by-step explanation:
Answer:
C
33
Step-by-step explanation: