Step-by-step explanation:
HOPE IT HELPS Y
Hello there,
To start it off, 2 x 39= 78
So a is correct that would be 2 x 30+9 = 2x39= 78
So b is correct as well. 2 x 40-1= 2 x 39= 78
c is questionable 2 x 30 +9= 60 + 9 = 69
So d is correct 18 + 60 = 78
So e is correct 100-22 = 78
So 2 x 39 is not equal to (2 x 30) +9
Hope this helped!
Answer:
What is the question?
Step-by-step explanation:
Answer:
32-26i
Step-by-step explanation:
(4+3i)(2-8i)
8+6i-32i-24i^2
8-26i-24(-1)
8-26i+24
-26i+32
Remember that i^2=-1.
