Yes, because 2 is less than 3.
2(4)-6<3
8-6<3
2<3
F(g(x)) means you take the g function and put it into x in the f function. He took the function and put it into the g, which was the incorrect order. He should have had this:
the circle is 5; the triangle is 2; and the square is 6
Firsts how many fifths are in 1 it is 5 fifths and then you multiply it by 4 so the answer is 20 fifths
D.

Where (h, k) is the center of the circle and the radius is squared.