What is the discriminant of 9x2 + 2 = 10x?

If you answer right ill give brainliest, : )

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°