If m\large \angleDEF = (7x + 4)°, m\large \angleDEG = (5x + 1)°, and m\large \angleGEF = 23°, find X

What expression is equivalent to (2x-1)(x-3)?

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.