Select the point that is a solution to the system of inequalities. Yx^2-4

In pqr the obtuse angle is 105 and the shorter sides measure 4 and 7 units rounded to the nearest tenth what is the area of triangle pqr

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?