Answer:
y = 120
Step-by-step explanation:
y = kx ur finding k
8 = k 3 get k alone by dividing both sides by 3 --> 8/3 = k
k = 8/3
Y = 8/3 45 now your finding Y when x is 45
Y = 120
to make sure do 120 = 8/3 45 should equal the same
120 grams half life at 45 days would be 60 then half life of 60 in another 45 days (90 total) should be 30 grams
Answer: I think the answer is 38.
Step-by-step explanation:
Do you need help with the whole worksheet ?
Answer:
Step-by-step explanation:
8x=180-8
8x=172
8x/8=172/8
x=21.5