Answer:
c
Step-by-step explanation:
The answer would be 90 because it takes 60 days to become a half-life so the the half of 720 is 360 the 180 then 90
Answer:
a=1/10, b=17/6
Step-by-step explanation:
IF you mean the points (9,a), (b,3) lie on the line y=2/(3x-7),
then a=2/(3*9-7)=1/10;
3=2/(3b-7)
b=17/6
8/13- meat
5/13-veggies then you break that down into:
1/13
1/13
1/13
1/13
1/13
I hope this helps
