Answer:
B . 
Step-by-step explanation:
Given function is:

Sall h is used to denote minor change in function. The value of the new function f(x+h) will be calculated by putting x+h in place of x in the function.
So putting x+h in place of x

So, option B is the correct answer ..
Answer:
A) 20
Step-by-step explanation:
For every cup of sugar you use 1 1/2 tsp.
X=12(1.5)
18 tsp