Answer:
<h2>A. -2x³ - 6x² + 9x</h2>
Step-by-step explanation:

Answer:
what you need help with?
Step-by-step explanation:
Answer:No it is not proportional
Step-by-step explanation:
4 hours=$37
7 hours=$64.75
I t is not proportional because if 4 hours =$37 then 6 hours is supposed to be around $70 but 7 hours=$64.75
Answer:
44,286
Step-by-step explanation:
The rule is multiplying by -3.
The sequence goes -3, 9, -27, 81, -243, 729, -2187, 6561, -19683, 59049
Add all of those up and you get 44,286
Answer: y=fx+4f
Step-by-step explanation:
There is no graph possible for this equation.