The image shows parallel lines cut by a transversal. The expressions represent unknown angle measurements. What is the value of x?

A) 7
B) 10
C) 13
D) 16

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

What is the radical expression that is equivalent to the expression 27 1 over 5?

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?