The subtraction expression shows C. -4-9
Answer:
The answer is 67.5!!
Step-by-step explanation:
Brainliest Please!
Answer: 0.8(.50)^t/5
Step-by-step explanation:
P(t)= p^0(1+-r)^t
0.8= initial mass
.50= 100/2-> halving
t/5= how many times for every 5 days
C
That’s the answer to your question .