rad 128 can be broke into 64*2
square root of 64 is 8, times -5,
which leaves -40rad2
C...................................................................................................................................
You would have to multiply 0.500(0.5) to 45 and you would get 22.5
Answer:
The correct simplified answer for 9a + b - 8c - 2 (a + 3b - c) would be 7a - 5b - 6c
Step-by-step explanation:
Hope this helps! Sorry if there is no explanation, I am kinda in a rush.
The correct answer would be C
Please mark as Brainiest