Answer:
B. logarithms of negative number don't exist
Answer:B
Step-by-step explanation:
bc i’m like that
Use this exponent property;

So you have

So you should use "

".
5:3
85/17 is 5 and 51/17 is 3
Answer:
C 5a^2 +70a +240
Step-by-step explanation:
We have given these following functions:

h(a+4)
This function is:



f[h(a+4)]

Thus

The correct answer is given by option C.