6 marbles, since (2/3)*9 is 6.
Answer: -21, -33, -45
Step-by-step explanation:
each next number is being subtracted by 12 so
Answer:
ggabdfsa
Step-by-step explanation:
Answer:
Step-by-step explanation:
Initial value is $400
Value after 9 years is zero
Change in value over 9 years is $400
<u>Rate of change is:</u>