In triangle abc, side Ab and bc are congruent . Angle A measures (-4x+9) degrees. Angle C measures (8x-3) degrees. What is the measure of angle b?

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079