Drag up the line onto the graph to finish graphing y=x and y= -x+4. write the solution to the system of y= x and y = -x+4.

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.