I think it’s B might be wrong though
First one is 24 because 4x6=24 and the second one is 35 because 7x5=35 if you need more help just let me know :)
I don't know how to explain but the answer is 2.4.
Answer:
Place the f(x) expression 2x-3 into the x in the g(x) expression 4x+5, so it will be 4(2x-3)+5; you can expand it out if you want