I NEED THE ANSWER AS SOON AS POSSIBLE PLS NO LINKS Solve the system of equations {4x + 6y = 24
pair for its solution.
2x + y = 8 which has exactly one (x, y)

i only need number 4

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

What is the size of the matrix resulting from

What could explain what happened when the time was equal to 120 minutes