Answer:
I think the slope is -20/17 hope this helps
z=6
Step-by-step explanation:
z/3 + 1/2 = 5/2
Subtract 1/2 from each side
z/3 + 1/2-1/2 = 5/2-1/2
z/3 = 4/2
z/3 =2
Multiply each side by 3
z/3*3 = 2*3
z = 6
f(d)=400(0.794)^d
C IS 36 CUZ 12X3=36
sry i only can solve c