Answer:
The required expression would be 
Step-by-step explanation:
Since, the amount formula is,

Where,
P = invested amount,
t = number of periods,
r = rate per period,
Given,
The invested amount at month 1, P = 4,
Number of periods from month 1 to month 4, t = 3
Amount at the end of fourth month, A = 256.
By substituting the values,




Hence, the amount of money at the end of t months.

15 represents the slope of the function. In other words it means that for every week Jerome earns 15 dollars more. Hope this helps :)
Answer:
the answer is 5
Step-by-step explanation:
Answer:
Answer 7 days...
Step-by-step explanation:
- 4 FRIENDS,6 DAYS=16000
- 1FRIEND,6DAYS=4000
- 1 FRIEND,1 DAYS=4000/6
- THERFORE,6 FRIENDS,1DAY=4000/6 *6
- 6FRIENDS,X DAYS=28000
- 4000*X=28000(SINCE 6 FRIENDS FOR 1 DAY WAS 4,000)
- X=28,000/4000
- X=7DAYS