Answer:
X is five, 100% :D
Step-by-step explanation:
Answer:$79.25
f(x)=2(\dfrac{2}{3})^x.
f(x)=1/2(2)xf(x)=3/4(-1/5)xf(x)=(7/2)xf(x)=2(2/3)x
n = 600(1.2)^t
edge
3: 200, 200
4:800
5:400
:)
