Answer:
I believe it is 12
Step-by-step explanation:
You start off by solving the first function, in this case, g(1.5). You replace x with 1.5 and then you are done withthe first step. After you get a result for g(1.5), which is 3.5, you start solving h(3.5). The h function is equal to 12.
I hope it helped!! Good luck!