What are the solutions of the quadratic equation 0 = 4(x - 3)2 - 16?
2 and -2.5
2 and 2.5
1 and -5
1 and 5

7x+8y=-18, 4x-9y=-3 solve the system of equations

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.