Answer:
it does not exist my friend
the answer is a-11
Step-by-step explanation:
f(x)=2x+3
f(4)=2(4)+3
f(4)=8+3
f(4)=11
h( x) = 4^x + x - 2
h(x)=f(x)+g(x)=4^x+2+x-4=<u>4^x+x-2</u>