No clue what to do here. Any help?

Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis a. y=1 b. y=4 c. x=1 d. x=4

Me write an equation for the interior angles of this triangle that uses the triangle sum theorem

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6