Help needed will give thanks and many more if right lol

Answer:
Step-by-step explanation:
The circumference of any polygon is equal to the sum of the lengths of the sides of this polygon.
Therefore
P = 2x + (x + 5) + (4x - 2) combine like terms
P = (2x + x + 4x) + (5 - 2)
P = 7x + 3