Answer:
the fist one is equal to 20
Answer:
-11 - 13i.
Step-by-step explanation:
(12) — (23 + 13i)
= 12 - 23 - 13i
= -11 - 13i.
Answer:
no solution
Step-by-step explanation:
6-2.25=0.5
no solution
Answer: im thinking it is 5 but i could be totally wrong. im not the smartest lol
Step-by-step explanation: