Answer:
the second one
Step-by-step explanation:
He paid $271.75 in total so we know that, that value won't be apart of the expression. He paid $12.50 for each student so you add x to the end. And we know that he paid $134.25 on food.
it would be 53
h(4)=17
h(g(x)), h(x)= 2x+9; g(x)=4
2(4)+9= 8+9=17