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.
Answer:
y=5x+8.50
Step-by-step explanation:
Answer:
Step-by-step explanation:
D
Answer:140 meters
Step-by-step explanation:1km=100m, 1.4km times 100=140
Those are called "even numbers".
Also, I guess, "multiples of 2" .