The length of each of the sides of a heptagon are 2x - 1. Which equation can be used to find p, the perimeter of the heptagon?

Explanation:
A heptagon has 7 sides. Since each side is 2x-1 units long, this means,
perimeter = (number of sides)*(length of each side)
p = 7*(2x-1)
p = 7*(2x) + 7*(-1)
p = 14x - 7
Answer:
Step-by-step explanation:
a heptagon has 7 sides then
p = 7×(2x - 1) = 14x - 7