Answer:
3x+4
Step-by-step explanation:
f(g(x))=3(x+2)-2
=3x+6-2
=3x+4
Answer:
"A" would be positive 2/ no, it is not because the opposite of 2 is -2
Step-by-step explanation:
negative and a negative is a positive
Answer:
A
Step-by-step explanation:
I just did it
Answer:
Option C, dP/dt=1/5P
Step-by-step explanation:
The change is population of insects is directly proportional to the rate of change of population
Hence,

Or 
where K is the proportional constant
We will find the value of k
Keeping the given values of rate of change of population and population in above equation, we get -

Hence,

Answer:
63
Step-by-step explanation:
9(7+9) = 63 +81