Answer:
![f(a_n) = 0.7f(a_{n-1}) + 25](https://tex.z-dn.net/?f=f%28a_n%29%20%3D%200.7f%28a_%7Bn-1%7D%29%20%2B%2025)
Step-by-step explanation:
The number of t-shirts a in month n is 70% of the number of t-shirts in month n-1 plus 25 because they always sell 30% of the t-shirts and get 25 t-shirts in shipments.
can be included as an after-thought.
Answer:
4
Step-by-step explanation:
Assuming the points are on a line in the order F, G, H, I, then segment addition tells you ...
... FG + GH + HI = FI
... 2 + GH + 1 = 7
... GH = 7 - 2 - 1
... GH = 4
Answer:
the second option is correct
Step-by-step explanation:
the sum of two interior angles equals to the exterior angle