Answer:
96
Step-by-step explanation:
30*3+6
30 yellow marbles and 3 times the # of yellow +6=
96
F(h(3))
h(3) = 3^2 + 1 = 9 + 1 = 10
f(10) = 2(10) - 1 = 19
g(f(-5))
f(-5) = 2(-5) -1 = -10 - 1 = -11
g(-11) = 3(-11) = -33
f(f(6))
f(6) = 2(6) - 1 = 12 - 1 = 11
f(11) = 2(11) - 1 = 21
I think I already did the others on a separate question.
To find the value of x, we can actually simplify this thing down using the property that ln(e) = 1. You can think of it as "What power do I need to raise e to, to get e^5?" Let's do that:

So,
x = 5
x = 8
Solution:
Side-splitter theorem:
<em>If a line is parallel to one side of a triangle and the line intersects the other two sides, then this line divides those two sides proportionally.</em>

Do cross multiplication, we get
⇒ 4 × 42 = 21x
Divide by 21 on both sides, we get
⇒ 4 × 2 = x
⇒ 8 = x
Switch the sides.
⇒ x = 8
The value of x is 8.