Which statement is true about this equation?

y = -3x +4x -11

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?