B is the true answer. hope this helps
Answer:
12 hey what are you doing on that chair
Answer:
answer will be 70
Step-by-step explanation:
First of all simplify this 24-45
youll get -21
then, simplify-21-9
you'll get -30
and finally simplify-30+100
you'll get 70
8000 because add the ratio and divide to get 2000 now multiply by 4 to get 8000