Answer:
17
Step-by-step explanation:
given
2f + 4f + 2 - 3 ← simplify by collecting like terms
= 6f - 1 ← substitute f = 3 into the expression
= (6 × 3) - 1 = 18 - 1 = 17
From the graph it seems to be around the area of 10%.
So,
18,000 * 0.10 = $1,800
ANSWER

EXPLANATION
The relationship between the number of faces, number of vertices and number of edges of a solid shape is given by the formula,

It was given that, F=24 and V=11.
We substitute these values into the formula to obtain,

We solve for E to get,

or

Therefore the correct answer is C