Najib baught a handheld game console for $289 after a 15% discount. How much was the discount. Answer with the working.​

Of four points are collinear, they are also coplanar

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.