Tran says that- 1 / 4 x - 7 + 9/4 X + 2x is equivalent to 4x - 7. How can substituting Any value for x help You determine Whether Tran is correct? Is Tran Correct? Use substitution to justify your answer.

The following figure shows four lines intersecting at a point. in a complete sentence, describe the angle relationship in the diagram. write an equation for the relationship shown in the figure and solve for x and y. confirm your answer by measuring the angle with a protractor