Answer:
b and d
Step-by-step explanation:
there is two answers
The answer is 20.5 try it good luck
B the answer is b because yiu do like add e square 27 +* 9 + x = 8 -/273/73
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.