Answer:
Step-by-step explanation:
common denominator is 20
20+4+10 is 34
34/20 is 1 14/20 or 1 7/10
A is the answer
I thought I said it
f(h(x))= 2x-4
f(h(x))=f(2x+3)=2x+3-7= 2x-4