Answer:
x= -3
Step-by-step explanation:
-2 x 3 =6 so 6+8=14
There could be one more pentagon
**As far as I know
Answer: C (-7/18)
Step-by-step explanation: you flip the denominator and numerator and keep the negative
Answer:

Step-by-step explanation:
Given
Represent point A as thus;

Required
Determine the new position of A, when rotated counterclockwise
The new position will be denoted as A'
When a point is rotated counterclockwise, we start by switching the positions of x and y as follows:

Then, y is negated to give A'

A line segment can have both line symmetry and rotational symmetry.
Answer: C )