Ms. Williams purchased 8 computer chargers for $446. At this rate, what is the cost of 11 chargers?

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

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?