The best definition for the term substitution would be...
the action of replacing someone or something with another person or thing.
The answer is <span>C.) 2
The general form of formula is
y = a </span><span>• r^x
y - the total number of bacteria after x period of time
a - the initial number of bacteria
r - growth rate
x - period of time
Let's compare:
</span>y = a • r^x
<span>y = 280 • 2^x
Since r = 2, the growth rate is C.) 2</span>
Answer:
C. x←-20
Step-by-step explanation:
The original price was $23. I found this by multiplying 23 x 0.9
