Answer: C is your answer.
Step-by-step explanation:
I supppose the answer is F(X)=X²+4， you can use the vertex to confirm.
700,000 is your final answer so the number was rounded to the hundred thousands value/place.
Answer: 25.6 weeks
Step-by-step explanation:
He has saved $325 already so the amount left to purchase the surfboard is:
= 785 - 325
= $460
He saves $12 and $6 every week.
= $18.
Number of weeks left:
= 460/18
= 25.6 weeks
